console.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // console.c
  21
  22 #include "quakedef.h"
  23
  24 #if !defined(WIN32) || defined(__MINGW32__)
  25 # include <unistd.h>
  26 #endif
  27 #include <time.h>
  28
  29 // for u8_encodech
  30 #include "ft2.h"
  31
  32 float con_cursorspeed = 4;
  33
  34 #define         CON_TEXTSIZE    1048576
  35 #define         CON_MAXLINES      16384
  36
  37 // lines up from bottom to display
  38 int con_backscroll;
  39
  40 conbuffer_t con;
  41
  42 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
  43 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
  44 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
  45
  46 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
  47 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
  48 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
  49
  50 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
  51 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
  52 cvar_t con_chatpos = {CVAR_SAVE, "con_chatpos","0", "where to put chat (negative: lines from bottom of screen, positive: lines below notify, 0: at top)"};
  53 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
  54 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
  55 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
  56 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
  57 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
  58
  59
  60 cvar_t sys_specialcharactertranslation = {0, "sys_specialcharactertranslation", "1", "terminal console conchars to ASCII translation (set to 0 if your conchars.tga is for an 8bit character set or if you want raw output)"};
  61 #ifdef WIN32
  62 cvar_t sys_colortranslation = {0, "sys_colortranslation", "0", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
  63 #else
  64 cvar_t sys_colortranslation = {0, "sys_colortranslation", "1", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
  65 #endif
  66
  67
  68 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
  69 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
  70                                    "0: add nothing after completion. "
  71                                    "1: add the last color after completion. "
  72                                    "2: add a quote when starting a quote instead of the color. "
  73                                    "4: will replace 1, will force color, even after a quote. "
  74                                    "8: ignore non-alphanumerics. "
  75                                    "16: ignore spaces. "};
  76 #define NICKS_ADD_COLOR 1
  77 #define NICKS_ADD_QUOTE 2
  78 #define NICKS_FORCE_COLOR 4
  79 #define NICKS_ALPHANUMERICS_ONLY 8
  80 #define NICKS_NO_SPACES 16
  81
  82 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
  83 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
  84 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
  85
  86 int con_linewidth;
  87 int con_vislines;
  88
  89 qboolean con_initialized;
  90
  91 // used for server replies to rcon command
  92 lhnetsocket_t *rcon_redirect_sock = NULL;
  93 lhnetaddress_t *rcon_redirect_dest = NULL;
  94 int rcon_redirect_bufferpos = 0;
  95 char rcon_redirect_buffer[1400];
  96
  97 // generic functions for console buffers
  98
  99 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
 100 {
 101         buf->textsize = textsize;
 102         buf->text = (char *) Mem_Alloc(mempool, textsize);
 103         buf->maxlines = maxlines;
 104         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
 105         buf->lines_first = 0;
 106         buf->lines_count = 0;
 107 }
 108
 109 /*
 110 ================
 111 ConBuffer_Clear
 112 ================
 113 */
 114 void ConBuffer_Clear (conbuffer_t *buf)
 115 {
 116         buf->lines_count = 0;
 117 }
 118
 119 /*
 120 ================
 121 ConBuffer_Shutdown
 122 ================
 123 */
 124 void ConBuffer_Shutdown(conbuffer_t *buf)
 125 {
 126         Mem_Free(buf->text);
 127         Mem_Free(buf->lines);
 128         buf->text = NULL;
 129         buf->lines = NULL;
 130 }
 131
 132 /*
 133 ================
 134 ConBuffer_FixTimes
 135
 136 Notifies the console code about the current time
 137 (and shifts back times of other entries when the time
 138 went backwards)
 139 ================
 140 */
 141 void ConBuffer_FixTimes(conbuffer_t *buf)
 142 {
 143         int i;
 144         if(buf->lines_count >= 1)
 145         {
 146                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
 147                 if(diff < 0)
 148                 {
 149                         for(i = 0; i < buf->lines_count; ++i)
 150                                 CONBUFFER_LINES(buf, i).addtime += diff;
 151                 }
 152         }
 153 }
 154
 155 /*
 156 ================
 157 ConBuffer_DeleteLine
 158
 159 Deletes the first line from the console history.
 160 ================
 161 */
 162 void ConBuffer_DeleteLine(conbuffer_t *buf)
 163 {
 164         if(buf->lines_count == 0)
 165                 return;
 166         --buf->lines_count;
 167         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
 168 }
 169
 170 /*
 171 ================
 172 ConBuffer_DeleteLastLine
 173
 174 Deletes the last line from the console history.
 175 ================
 176 */
 177 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
 178 {
 179         if(buf->lines_count == 0)
 180                 return;
 181         --buf->lines_count;
 182 }
 183
 184 /*
 185 ================
 186 ConBuffer_BytesLeft
 187
 188 Checks if there is space for a line of the given length, and if yes, returns a
 189 pointer to the start of such a space, and NULL otherwise.
 190 ================
 191 */
 192 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
 193 {
 194         if(len > buf->textsize)
 195                 return NULL;
 196         if(buf->lines_count == 0)
 197                 return buf->text;
 198         else
 199         {
 200                 char *firstline_start = buf->lines[buf->lines_first].start;
 201                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
 202                 // the buffer is cyclic, so we first have two cases...
 203                 if(firstline_start < lastline_onepastend) // buffer is contiguous
 204                 {
 205                         // put at end?
 206                         if(len <= buf->text + buf->textsize - lastline_onepastend)
 207                                 return lastline_onepastend;
 208                         // put at beginning?
 209                         else if(len <= firstline_start - buf->text)
 210                                 return buf->text;
 211                         else
 212                                 return NULL;
 213                 }
 214                 else // buffer has a contiguous hole
 215                 {
 216                         if(len <= firstline_start - lastline_onepastend)
 217                                 return lastline_onepastend;
 218                         else
 219                                 return NULL;
 220                 }
 221         }
 222 }
 223
 224 /*
 225 ================
 226 ConBuffer_AddLine
 227
 228 Appends a given string as a new line to the console.
 229 ================
 230 */
 231 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
 232 {
 233         char *putpos;
 234         con_lineinfo_t *p;
 235
 236         ConBuffer_FixTimes(buf);
 237
 238         if(len >= buf->textsize)
 239         {
 240                 // line too large?
 241                 // only display end of line.
 242                 line += len - buf->textsize + 1;
 243                 len = buf->textsize - 1;
 244         }
 245         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
 246                 ConBuffer_DeleteLine(buf);
 247         memcpy(putpos, line, len);
 248         putpos[len] = 0;
 249         ++buf->lines_count;
 250
 251         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
 252
 253         p = &CONBUFFER_LINES_LAST(buf);
 254         p->start = putpos;
 255         p->len = len;
 256         p->addtime = cl.time;
 257         p->mask = mask;
 258         p->height = -1; // calculate when needed
 259 }
 260
 261 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 262 {
 263         int i;
 264         if(start == -1)
 265                 start = buf->lines_count;
 266         for(i = start - 1; i >= 0; --i)
 267         {
 268                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 269
 270                 if((l->mask & mask_must) != mask_must)
 271                         continue;
 272                 if(l->mask & mask_mustnot)
 273                         continue;
 274
 275                 return i;
 276         }
 277
 278         return -1;
 279 }
 280
 281 int Con_FindNextLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 282 {
 283         int i;
 284         for(i = start + 1; i < buf->lines_count; ++i)
 285         {
 286                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 287
 288                 if((l->mask & mask_must) != mask_must)
 289                         continue;
 290                 if(l->mask & mask_mustnot)
 291                         continue;
 292
 293                 return i;
 294         }
 295
 296         return -1;
 297 }
 298
 299 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
 300 {
 301         static char copybuf[MAX_INPUTLINE];
 302         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 303         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
 304         strlcpy(copybuf, l->start, sz);
 305         return copybuf;
 306 }
 307
 308 /*
 309 ==============================================================================
 310
 311 LOGGING
 312
 313 ==============================================================================
 314 */
 315
 316 /// \name Logging
 317 //@{
 318 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
 319 cvar_t log_dest_udp = {0, "log_dest_udp","", "UDP address to log messages to (in QW rcon compatible format); multiple destinations can be separated by spaces; DO NOT SPECIFY DNS NAMES HERE"};
 320 char log_dest_buffer[1400]; // UDP packet
 321 size_t log_dest_buffer_pos;
 322 unsigned int log_dest_buffer_appending;
 323 char crt_log_file [MAX_OSPATH] = "";
 324 qfile_t* logfile = NULL;
 325
 326 unsigned char* logqueue = NULL;
 327 size_t logq_ind = 0;
 328 size_t logq_size = 0;
 329
 330 void Log_ConPrint (const char *msg);
 331 //@}
 332 /*
 333 ====================
 334 Log_DestBuffer_Init
 335 ====================
 336 */
 337 static void Log_DestBuffer_Init(void)
 338 {
 339         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
 340         log_dest_buffer_pos = 5;
 341 }
 342
 343 /*
 344 ====================
 345 Log_DestBuffer_Flush
 346 ====================
 347 */
 348 void Log_DestBuffer_Flush(void)
 349 {
 350         lhnetaddress_t log_dest_addr;
 351         lhnetsocket_t *log_dest_socket;
 352         const char *s = log_dest_udp.string;
 353         qboolean have_opened_temp_sockets = false;
 354         if(s) if(log_dest_buffer_pos > 5)
 355         {
 356                 ++log_dest_buffer_appending;
 357                 log_dest_buffer[log_dest_buffer_pos++] = 0;
 358
 359                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
 360                 {
 361                         have_opened_temp_sockets = true;
 362                         NetConn_OpenServerPorts(true);
 363                 }
 364
 365                 while(COM_ParseToken_Console(&s))
 366                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
 367                         {
 368                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
 369                                 if(!log_dest_socket)
 370                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
 371                                 if(log_dest_socket)
 372                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
 373                         }
 374
 375                 if(have_opened_temp_sockets)
 376                         NetConn_CloseServerPorts();
 377                 --log_dest_buffer_appending;
 378         }
 379         log_dest_buffer_pos = 0;
 380 }
 381
 382 /*
 383 ====================
 384 Log_Timestamp
 385 ====================
 386 */
 387 const char* Log_Timestamp (const char *desc)
 388 {
 389         static char timestamp [128];
 390         time_t crt_time;
 391 #if _MSC_VER >= 1400
 392         struct tm crt_tm;
 393 #else
 394         struct tm *crt_tm;
 395 #endif
 396         char timestring [64];
 397
 398         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
 399         time (&crt_time);
 400 #if _MSC_VER >= 1400
 401         localtime_s (&crt_tm, &crt_time);
 402         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
 403 #else
 404         crt_tm = localtime (&crt_time);
 405         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 406 #endif
 407
 408         if (desc != NULL)
 409                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
 410         else
 411                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 412
 413         return timestamp;
 414 }
 415
 416
 417 /*
 418 ====================
 419 Log_Open
 420 ====================
 421 */
 422 void Log_Open (void)
 423 {
 424         if (logfile != NULL || log_file.string[0] == '\0')
 425                 return;
 426
 427         logfile = FS_OpenRealFile(log_file.string, "a", false);
 428         if (logfile != NULL)
 429         {
 430                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
 431                 FS_Print (logfile, Log_Timestamp ("Log started"));
 432         }
 433 }
 434
 435
 436 /*
 437 ====================
 438 Log_Close
 439 ====================
 440 */
 441 void Log_Close (void)
 442 {
 443         if (logfile == NULL)
 444                 return;
 445
 446         FS_Print (logfile, Log_Timestamp ("Log stopped"));
 447         FS_Print (logfile, "\n");
 448         FS_Close (logfile);
 449
 450         logfile = NULL;
 451         crt_log_file[0] = '\0';
 452 }
 453
 454
 455 /*
 456 ====================
 457 Log_Start
 458 ====================
 459 */
 460 void Log_Start (void)
 461 {
 462         size_t pos;
 463         size_t n;
 464         Log_Open ();
 465
 466         // Dump the contents of the log queue into the log file and free it
 467         if (logqueue != NULL)
 468         {
 469                 unsigned char *temp = logqueue;
 470                 logqueue = NULL;
 471                 if(logq_ind != 0)
 472                 {
 473                         if (logfile != NULL)
 474                                 FS_Write (logfile, temp, logq_ind);
 475                         if(*log_dest_udp.string)
 476                         {
 477                                 for(pos = 0; pos < logq_ind; )
 478                                 {
 479                                         if(log_dest_buffer_pos == 0)
 480                                                 Log_DestBuffer_Init();
 481                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
 482                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
 483                                         log_dest_buffer_pos += n;
 484                                         Log_DestBuffer_Flush();
 485                                         pos += n;
 486                                 }
 487                         }
 488                 }
 489                 Mem_Free (temp);
 490                 logq_ind = 0;
 491                 logq_size = 0;
 492         }
 493 }
 494
 495
 496 /*
 497 ================
 498 Log_ConPrint
 499 ================
 500 */
 501 void Log_ConPrint (const char *msg)
 502 {
 503         static qboolean inprogress = false;
 504
 505         // don't allow feedback loops with memory error reports
 506         if (inprogress)
 507                 return;
 508         inprogress = true;
 509
 510         // Until the host is completely initialized, we maintain a log queue
 511         // to store the messages, since the log can't be started before
 512         if (logqueue != NULL)
 513         {
 514                 size_t remain = logq_size - logq_ind;
 515                 size_t len = strlen (msg);
 516
 517                 // If we need to enlarge the log queue
 518                 if (len > remain)
 519                 {
 520                         size_t factor = ((logq_ind + len) / logq_size) + 1;
 521                         unsigned char* newqueue;
 522
 523                         logq_size *= factor;
 524                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 525                         memcpy (newqueue, logqueue, logq_ind);
 526                         Mem_Free (logqueue);
 527                         logqueue = newqueue;
 528                         remain = logq_size - logq_ind;
 529                 }
 530                 memcpy (&logqueue[logq_ind], msg, len);
 531                 logq_ind += len;
 532
 533                 inprogress = false;
 534                 return;
 535         }
 536
 537         // Check if log_file has changed
 538         if (strcmp (crt_log_file, log_file.string) != 0)
 539         {
 540                 Log_Close ();
 541                 Log_Open ();
 542         }
 543
 544         // If a log file is available
 545         if (logfile != NULL)
 546                 FS_Print (logfile, msg);
 547
 548         inprogress = false;
 549 }
 550
 551
 552 /*
 553 ================
 554 Log_Printf
 555 ================
 556 */
 557 void Log_Printf (const char *logfilename, const char *fmt, ...)
 558 {
 559         qfile_t *file;
 560
 561         file = FS_OpenRealFile(logfilename, "a", true);
 562         if (file != NULL)
 563         {
 564                 va_list argptr;
 565
 566                 va_start (argptr, fmt);
 567                 FS_VPrintf (file, fmt, argptr);
 568                 va_end (argptr);
 569
 570                 FS_Close (file);
 571         }
 572 }
 573
 574
 575 /*
 576 ==============================================================================
 577
 578 CONSOLE
 579
 580 ==============================================================================
 581 */
 582
 583 /*
 584 ================
 585 Con_ToggleConsole_f
 586 ================
 587 */
 588 void Con_ToggleConsole_f (void)
 589 {
 590         // toggle the 'user wants console' bit
 591         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
 592         Con_ClearNotify();
 593 }
 594
 595 /*
 596 ================
 597 Con_ClearNotify
 598 ================
 599 */
 600 void Con_ClearNotify (void)
 601 {
 602         int i;
 603         for(i = 0; i < CON_LINES_COUNT; ++i)
 604                 CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
 605 }
 606
 607
 608 /*
 609 ================
 610 Con_MessageMode_f
 611 ================
 612 */
 613 void Con_MessageMode_f (void)
 614 {
 615         key_dest = key_message;
 616         chat_mode = 0; // "say"
 617         chat_bufferlen = 0;
 618         chat_buffer[0] = 0;
 619 }
 620
 621
 622 /*
 623 ================
 624 Con_MessageMode2_f
 625 ================
 626 */
 627 void Con_MessageMode2_f (void)
 628 {
 629         key_dest = key_message;
 630         chat_mode = 1; // "say_team"
 631         chat_bufferlen = 0;
 632         chat_buffer[0] = 0;
 633 }
 634
 635 /*
 636 ================
 637 Con_CommandMode_f
 638 ================
 639 */
 640 void Con_CommandMode_f (void)
 641 {
 642         key_dest = key_message;
 643         if(Cmd_Argc() > 1)
 644         {
 645                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 646                 chat_bufferlen = strlen(chat_buffer);
 647         }
 648         chat_mode = -1; // command
 649 }
 650
 651 /*
 652 ================
 653 Con_CheckResize
 654 ================
 655 */
 656 void Con_CheckResize (void)
 657 {
 658         int i, width;
 659         float f;
 660
 661         f = bound(1, con_textsize.value, 128);
 662         if(f != con_textsize.value)
 663                 Cvar_SetValueQuick(&con_textsize, f);
 664         width = (int)floor(vid_conwidth.value / con_textsize.value);
 665         width = bound(1, width, con.textsize/4);
 666                 // FIXME uses con in a non abstracted way
 667
 668         if (width == con_linewidth)
 669                 return;
 670
 671         con_linewidth = width;
 672
 673         for(i = 0; i < CON_LINES_COUNT; ++i)
 674                 CON_LINES(i).height = -1; // recalculate when next needed
 675
 676         Con_ClearNotify();
 677         con_backscroll = 0;
 678 }
 679
 680 //[515]: the simplest command ever
 681 //LordHavoc: not so simple after I made it print usage...
 682 static void Con_Maps_f (void)
 683 {
 684         if (Cmd_Argc() > 2)
 685         {
 686                 Con_Printf("usage: maps [mapnameprefix]\n");
 687                 return;
 688         }
 689         else if (Cmd_Argc() == 2)
 690                 GetMapList(Cmd_Argv(1), NULL, 0);
 691         else
 692                 GetMapList("", NULL, 0);
 693 }
 694
 695 void Con_ConDump_f (void)
 696 {
 697         int i;
 698         qfile_t *file;
 699         if (Cmd_Argc() != 2)
 700         {
 701                 Con_Printf("usage: condump <filename>\n");
 702                 return;
 703         }
 704         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
 705         if (!file)
 706         {
 707                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
 708                 return;
 709         }
 710         for(i = 0; i < CON_LINES_COUNT; ++i)
 711         {
 712                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
 713                 FS_Write(file, "\n", 1);
 714         }
 715         FS_Close(file);
 716 }
 717
 718 void Con_Clear_f (void)
 719 {
 720         ConBuffer_Clear(&con);
 721 }
 722
 723 /*
 724 ================
 725 Con_Init
 726 ================
 727 */
 728 void Con_Init (void)
 729 {
 730         con_linewidth = 80;
 731         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
 732
 733         // Allocate a log queue, this will be freed after configs are parsed
 734         logq_size = MAX_INPUTLINE;
 735         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 736         logq_ind = 0;
 737
 738         Cvar_RegisterVariable (&sys_colortranslation);
 739         Cvar_RegisterVariable (&sys_specialcharactertranslation);
 740
 741         Cvar_RegisterVariable (&log_file);
 742         Cvar_RegisterVariable (&log_dest_udp);
 743
 744         // support for the classic Quake option
 745 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
 746         if (COM_CheckParm ("-condebug") != 0)
 747                 Cvar_SetQuick (&log_file, "qconsole.log");
 748
 749         // register our cvars
 750         Cvar_RegisterVariable (&con_chat);
 751         Cvar_RegisterVariable (&con_chatpos);
 752         Cvar_RegisterVariable (&con_chatsize);
 753         Cvar_RegisterVariable (&con_chattime);
 754         Cvar_RegisterVariable (&con_chatwidth);
 755         Cvar_RegisterVariable (&con_notify);
 756         Cvar_RegisterVariable (&con_notifyalign);
 757         Cvar_RegisterVariable (&con_notifysize);
 758         Cvar_RegisterVariable (&con_notifytime);
 759         Cvar_RegisterVariable (&con_textsize);
 760         Cvar_RegisterVariable (&con_chatsound);
 761
 762         // --blub
 763         Cvar_RegisterVariable (&con_nickcompletion);
 764         Cvar_RegisterVariable (&con_nickcompletion_flags);
 765
 766         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
 767         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
 768         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
 769
 770         // register our commands
 771         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
 772         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
 773         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
 774         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
 775         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
 776         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
 777         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
 778
 779         con_initialized = true;
 780         Con_DPrint("Console initialized.\n");
 781 }
 782
 783 void Con_Shutdown (void)
 784 {
 785         ConBuffer_Shutdown(&con);
 786 }
 787
 788 /*
 789 ================
 790 Con_PrintToHistory
 791
 792 Handles cursor positioning, line wrapping, etc
 793 All console printing must go through this in order to be displayed
 794 If no console is visible, the notify window will pop up.
 795 ================
 796 */
 797 void Con_PrintToHistory(const char *txt, int mask)
 798 {
 799         // process:
 800         //   \n goes to next line
 801         //   \r deletes current line and makes a new one
 802
 803         static int cr_pending = 0;
 804         static char buf[CON_TEXTSIZE];
 805         static int bufpos = 0;
 806
 807         if(!con.text) // FIXME uses a non-abstracted property of con
 808                 return;
 809
 810         for(; *txt; ++txt)
 811         {
 812                 if(cr_pending)
 813                 {
 814                         ConBuffer_DeleteLastLine(&con);
 815                         cr_pending = 0;
 816                 }
 817                 switch(*txt)
 818                 {
 819                         case 0:
 820                                 break;
 821                         case '\r':
 822                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 823                                 bufpos = 0;
 824                                 cr_pending = 1;
 825                                 break;
 826                         case '\n':
 827                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 828                                 bufpos = 0;
 829                                 break;
 830                         default:
 831                                 buf[bufpos++] = *txt;
 832                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
 833                                 {
 834                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
 835                                         bufpos = 0;
 836                                 }
 837                                 break;
 838                 }
 839         }
 840 }
 841
 842 /*! The translation table between the graphical font and plain ASCII  --KB */
 843 static char qfont_table[256] = {
 844         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
 845         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
 846         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 847         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 848         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 849         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 850         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 851         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 852         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 853         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 854         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 855         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 856         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 857         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 858         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 859         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
 860
 861         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
 862         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
 863         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 864         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 865         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 866         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 867         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 868         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 869         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 870         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 871         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 872         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 873         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 874         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 875         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 876         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
 877 };
 878
 879 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest)
 880 {
 881         rcon_redirect_sock = sock;
 882         rcon_redirect_dest = dest;
 883         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 884         rcon_redirect_bufferpos = 5;
 885 }
 886
 887 void Con_Rcon_Redirect_Flush(void)
 888 {
 889         rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
 890         NetConn_WriteString(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_dest);
 891         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 892         rcon_redirect_bufferpos = 5;
 893 }
 894
 895 void Con_Rcon_Redirect_End(void)
 896 {
 897         Con_Rcon_Redirect_Flush();
 898         rcon_redirect_dest = NULL;
 899         rcon_redirect_sock = NULL;
 900 }
 901
 902 void Con_Rcon_Redirect_Abort(void)
 903 {
 904         rcon_redirect_dest = NULL;
 905         rcon_redirect_sock = NULL;
 906 }
 907
 908 /*
 909 ================
 910 Con_Rcon_AddChar
 911 ================
 912 */
 913 /// Adds a character to the rcon buffer.
 914 void Con_Rcon_AddChar(int c)
 915 {
 916         if(log_dest_buffer_appending)
 917                 return;
 918         ++log_dest_buffer_appending;
 919
 920         // if this print is in response to an rcon command, add the character
 921         // to the rcon redirect buffer
 922
 923         if (rcon_redirect_dest)
 924         {
 925                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
 926                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
 927                         Con_Rcon_Redirect_Flush();
 928         }
 929         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
 930         {
 931                 if(log_dest_buffer_pos == 0)
 932                         Log_DestBuffer_Init();
 933                 log_dest_buffer[log_dest_buffer_pos++] = c;
 934                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
 935                         Log_DestBuffer_Flush();
 936         }
 937         else
 938                 log_dest_buffer_pos = 0;
 939
 940         --log_dest_buffer_appending;
 941 }
 942
 943 /**
 944  * Convert an RGB color to its nearest quake color.
 945  * I'll cheat on this a bit by translating the colors to HSV first,
 946  * S and V decide if it's black or white, otherwise, H will decide the
 947  * actual color.
 948  * @param _r Red (0-255)
 949  * @param _g Green (0-255)
 950  * @param _b Blue (0-255)
 951  * @return A quake color character.
 952  */
 953 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
 954 {
 955         float r = ((float)_r)/255.0;
 956         float g = ((float)_g)/255.0;
 957         float b = ((float)_b)/255.0;
 958         float min = min(r, min(g, b));
 959         float max = max(r, max(g, b));
 960
 961         int h; ///< Hue angle [0,360]
 962         float s; ///< Saturation [0,1]
 963         float v = max; ///< In HSV v == max [0,1]
 964
 965         if(max == min)
 966                 s = 0;
 967         else
 968                 s = 1.0 - (min/max);
 969
 970         // Saturation threshold. We now say 0.2 is the minimum value for a color!
 971         if(s < 0.2)
 972         {
 973                 // If the value is less than half, return a black color code.
 974                 // Otherwise return a white one.
 975                 if(v < 0.5)
 976                         return '0';
 977                 return '7';
 978         }
 979
 980         // Let's get the hue angle to define some colors:
 981         if(max == min)
 982                 h = 0;
 983         else if(max == r)
 984                 h = (int)(60.0 * (g-b)/(max-min))%360;
 985         else if(max == g)
 986                 h = (int)(60.0 * (b-r)/(max-min) + 120);
 987         else // if(max == b) redundant check
 988                 h = (int)(60.0 * (r-g)/(max-min) + 240);
 989
 990         if(h < 36) // *red* to orange
 991                 return '1';
 992         else if(h < 80) // orange over *yellow* to evilish-bright-green
 993                 return '3';
 994         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
 995                 return '2';
 996         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
 997                 return '5';
 998         else if(h < 270) // darkish blue over *dark blue* to cool purple
 999                 return '4';
1000         else if(h < 330) // cool purple over *purple* to ugly swiny red
1001                 return '6';
1002         else // ugly red to red closes the circly
1003                 return '1';
1004 }
1005
1006 /*
1007 ================
1008 Con_Print
1009 ================
1010 */
1011 extern cvar_t timestamps;
1012 extern cvar_t timeformat;
1013 extern qboolean sys_nostdout;
1014 void Con_Print(const char *msg)
1015 {
1016         static int mask = 0;
1017         static int index = 0;
1018         static char line[MAX_INPUTLINE];
1019
1020         for (;*msg;msg++)
1021         {
1022                 Con_Rcon_AddChar(*msg);
1023                 // if this is the beginning of a new line, print timestamp
1024                 if (index == 0)
1025                 {
1026                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1027                         // reset the color
1028                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1029                         line[index++] = STRING_COLOR_TAG;
1030                         // assert( STRING_COLOR_DEFAULT < 10 )
1031                         line[index++] = STRING_COLOR_DEFAULT + '0';
1032                         // special color codes for chat messages must always come first
1033                         // for Con_PrintToHistory to work properly
1034                         if (*msg == 1 || *msg == 2)
1035                         {
1036                                 // play talk wav
1037                                 if (*msg == 1)
1038                                 {
1039                                         if (con_chatsound.value)
1040                                         {
1041                                                 if(gamemode == GAME_NEXUIZ)
1042                                                 {
1043                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1044                                                                 S_LocalSound ("sound/misc/talk2.wav");
1045                                                         else
1046                                                                 S_LocalSound ("sound/misc/talk.wav");
1047                                                 }
1048                                                 else
1049                                                 {
1050                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1051                                                                 S_LocalSound ("sound/misc/talk2.wav");
1052                                                         else
1053                                                                 S_LocalSound ("sound/misc/talk.wav");
1054                                                 }
1055                                         }
1056                                         mask = CON_MASK_CHAT;
1057                                 }
1058                                 line[index++] = STRING_COLOR_TAG;
1059                                 line[index++] = '3';
1060                                 msg++;
1061                                 Con_Rcon_AddChar(*msg);
1062                         }
1063                         // store timestamp
1064                         for (;*timestamp;index++, timestamp++)
1065                                 if (index < (int)sizeof(line) - 2)
1066                                         line[index] = *timestamp;
1067                 }
1068                 // append the character
1069                 line[index++] = *msg;
1070                 // if this is a newline character, we have a complete line to print
1071                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1072                 {
1073                         // terminate the line
1074                         line[index] = 0;
1075                         // send to log file
1076                         Log_ConPrint(line);
1077                         // send to scrollable buffer
1078                         if (con_initialized && cls.state != ca_dedicated)
1079                         {
1080                                 Con_PrintToHistory(line, mask);
1081                                 mask = 0;
1082                         }
1083                         // send to terminal or dedicated server window
1084                         if (!sys_nostdout)
1085                         {
1086                                 unsigned char *p;
1087                                 if(sys_specialcharactertranslation.integer)
1088                                 {
1089                                         for (p = (unsigned char *) line;*p; p++)
1090                                                 *p = qfont_table[*p];
1091                                 }
1092
1093                                 if(sys_colortranslation.integer == 1) // ANSI
1094                                 {
1095                                         static char printline[MAX_INPUTLINE * 4 + 3];
1096                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1097                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1098                                         int lastcolor = 0;
1099                                         const char *in;
1100                                         char *out;
1101                                         int color;
1102                                         for(in = line, out = printline; *in; ++in)
1103                                         {
1104                                                 switch(*in)
1105                                                 {
1106                                                         case STRING_COLOR_TAG:
1107                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1108                                                                 {
1109                                                                         char r = tolower(in[2]);
1110                                                                         char g = tolower(in[3]);
1111                                                                         char b = tolower(in[4]);
1112                                                                         // it's a hex digit already, so the else part needs no check --blub
1113                                                                         if(isdigit(r)) r -= '0';
1114                                                                         else r -= 87;
1115                                                                         if(isdigit(g)) g -= '0';
1116                                                                         else g -= 87;
1117                                                                         if(isdigit(b)) b -= '0';
1118                                                                         else b -= 87;
1119
1120                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1121                                                                         in += 3; // 3 only, the switch down there does the fourth
1122                                                                 }
1123                                                                 else
1124                                                                         color = in[1];
1125
1126                                                                 switch(color)
1127                                                                 {
1128                                                                         case STRING_COLOR_TAG:
1129                                                                                 ++in;
1130                                                                                 *out++ = STRING_COLOR_TAG;
1131                                                                                 break;
1132                                                                         case '0':
1133                                                                         case '7':
1134                                                                                 // normal color
1135                                                                                 ++in;
1136                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1137                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1138                                                                                 break;
1139                                                                         case '1':
1140                                                                                 // light red
1141                                                                                 ++in;
1142                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1143                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1144                                                                                 break;
1145                                                                         case '2':
1146                                                                                 // light green
1147                                                                                 ++in;
1148                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1149                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1150                                                                                 break;
1151                                                                         case '3':
1152                                                                                 // yellow
1153                                                                                 ++in;
1154                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1155                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1156                                                                                 break;
1157                                                                         case '4':
1158                                                                                 // light blue
1159                                                                                 ++in;
1160                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1161                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1162                                                                                 break;
1163                                                                         case '5':
1164                                                                                 // light cyan
1165                                                                                 ++in;
1166                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1167                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1168                                                                                 break;
1169                                                                         case '6':
1170                                                                                 // light magenta
1171                                                                                 ++in;
1172                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1173                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1174                                                                                 break;
1175                                                                         // 7 handled above
1176                                                                         case '8':
1177                                                                         case '9':
1178                                                                                 // bold normal color
1179                                                                                 ++in;
1180                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1181                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1182                                                                                 break;
1183                                                                         default:
1184                                                                                 *out++ = STRING_COLOR_TAG;
1185                                                                                 break;
1186                                                                 }
1187                                                                 break;
1188                                                         case '\n':
1189                                                                 if(lastcolor != 0)
1190                                                                 {
1191                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1192                                                                         lastcolor = 0;
1193                                                                 }
1194                                                                 *out++ = *in;
1195                                                                 break;
1196                                                         default:
1197                                                                 *out++ = *in;
1198                                                                 break;
1199                                                 }
1200                                         }
1201                                         if(lastcolor != 0)
1202                                         {
1203                                                 *out++ = 0x1B;
1204                                                 *out++ = '[';
1205                                                 *out++ = 'm';
1206                                         }
1207                                         *out++ = 0;
1208                                         Sys_PrintToTerminal(printline);
1209                                 }
1210                                 else if(sys_colortranslation.integer == 2) // Quake
1211                                 {
1212                                         Sys_PrintToTerminal(line);
1213                                 }
1214                                 else // strip
1215                                 {
1216                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1217                                         const char *in;
1218                                         char *out;
1219                                         for(in = line, out = printline; *in; ++in)
1220                                         {
1221                                                 switch(*in)
1222                                                 {
1223                                                         case STRING_COLOR_TAG:
1224                                                                 switch(in[1])
1225                                                                 {
1226                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1227                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1228                                                                                 {
1229                                                                                         in+=4;
1230                                                                                         break;
1231                                                                                 }
1232                                                                                 *out++ = STRING_COLOR_TAG;
1233                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1234                                                                                 ++in;
1235                                                                                 break;
1236                                                                         case STRING_COLOR_TAG:
1237                                                                                 ++in;
1238                                                                                 *out++ = STRING_COLOR_TAG;
1239                                                                                 break;
1240                                                                         case '0':
1241                                                                         case '1':
1242                                                                         case '2':
1243                                                                         case '3':
1244                                                                         case '4':
1245                                                                         case '5':
1246                                                                         case '6':
1247                                                                         case '7':
1248                                                                         case '8':
1249                                                                         case '9':
1250                                                                                 ++in;
1251                                                                                 break;
1252                                                                         default:
1253                                                                                 *out++ = STRING_COLOR_TAG;
1254                                                                                 break;
1255                                                                 }
1256                                                                 break;
1257                                                         default:
1258                                                                 *out++ = *in;
1259                                                                 break;
1260                                                 }
1261                                         }
1262                                         *out++ = 0;
1263                                         Sys_PrintToTerminal(printline);
1264                                 }
1265                         }
1266                         // empty the line buffer
1267                         index = 0;
1268                 }
1269         }
1270 }
1271
1272
1273 /*
1274 ================
1275 Con_Printf
1276 ================
1277 */
1278 void Con_Printf(const char *fmt, ...)
1279 {
1280         va_list argptr;
1281         char msg[MAX_INPUTLINE];
1282
1283         va_start(argptr,fmt);
1284         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1285         va_end(argptr);
1286
1287         Con_Print(msg);
1288 }
1289
1290 /*
1291 ================
1292 Con_DPrint
1293 ================
1294 */
1295 void Con_DPrint(const char *msg)
1296 {
1297         if (!developer.integer)
1298                 return;                 // don't confuse non-developers with techie stuff...
1299         Con_Print(msg);
1300 }
1301
1302 /*
1303 ================
1304 Con_DPrintf
1305 ================
1306 */
1307 void Con_DPrintf(const char *fmt, ...)
1308 {
1309         va_list argptr;
1310         char msg[MAX_INPUTLINE];
1311
1312         if (!developer.integer)
1313                 return;                 // don't confuse non-developers with techie stuff...
1314
1315         va_start(argptr,fmt);
1316         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1317         va_end(argptr);
1318
1319         Con_Print(msg);
1320 }
1321
1322
1323 /*
1324 ==============================================================================
1325
1326 DRAWING
1327
1328 ==============================================================================
1329 */
1330
1331 /*
1332 ================
1333 Con_DrawInput
1334
1335 The input line scrolls horizontally if typing goes beyond the right edge
1336
1337 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1338 ================
1339 */
1340 void Con_DrawInput (void)
1341 {
1342         int             y;
1343         int             i;
1344         char editlinecopy[MAX_INPUTLINE+1], *text;
1345         char tempbuf[MAX_INPUTLINE+1];
1346         float x;
1347
1348         if (!key_consoleactive)
1349                 return;         // don't draw anything
1350
1351         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1352         text = editlinecopy;
1353
1354         // Advanced Console Editing by Radix radix@planetquake.com
1355         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1356         // use strlen of edit_line instead of key_linepos to allow editing
1357         // of early characters w/o erasing
1358
1359         y = (int)strlen(text);
1360
1361 // fill out remainder with spaces
1362         for (i = y; i < (int)sizeof(editlinecopy)-1; i++)
1363                 text[i] = ' ';
1364
1365         // add the cursor frame
1366         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1367         {
1368                 if (y + 3 < (int)sizeof(editlinecopy)-1)
1369                 {
1370                         // get the character after the current key linepos:
1371                         int ofs = u8_bytelen(text + key_linepos+1, 1);
1372                         // copy the remainder
1373                         memcpy(tempbuf, text + key_linepos+ofs, sizeof(tempbuf) - key_linepos - ofs);
1374                         if (key_insert)
1375                         {
1376                                 text[key_linepos] = '\xee';
1377                                 text[key_linepos+1] = '\x80';
1378                                 text[key_linepos+2] = '\x8b';
1379                         } else {
1380                                 text[key_linepos] = '\xee';
1381                                 text[key_linepos+1] = '\x82';
1382                                 text[key_linepos+2] = '\x82';
1383                         }
1384                         memcpy(text + key_linepos + 3, tempbuf, sizeof(tempbuf) - key_linepos - ofs);
1385                 } else {
1386                         //text[key_linepos] = 11 + 130 * key_insert;    // either solid or triangle facing right
1387                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1388                 }
1389         }
1390
1391 //      text[key_linepos + 1] = 0;
1392
1393         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth_Font(text, key_linepos, false, FONT_CONSOLE) * con_textsize.value;
1394         if(x >= 0)
1395                 x = 0;
1396
1397         // draw it
1398         DrawQ_String_Font(x, con_vislines - con_textsize.value*2, text, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, FONT_CONSOLE );
1399
1400         // remove cursor
1401 //      key_line[key_linepos] = 0;
1402 }
1403
1404 typedef struct
1405 {
1406         dp_font_t *font;
1407         float alignment; // 0 = left, 0.5 = center, 1 = right
1408         float fontsize;
1409         float x;
1410         float y;
1411         float width;
1412         float ymin, ymax;
1413         const char *continuationString;
1414
1415         // PRIVATE:
1416         int colorindex; // init to -1
1417 }
1418 con_text_info_t;
1419
1420 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1421 {
1422         con_text_info_t *ti = (con_text_info_t *) passthrough;
1423         if(w == NULL)
1424         {
1425                 ti->colorindex = -1;
1426                 return ti->fontsize * ti->font->maxwidth;
1427         }
1428         if(maxWidth >= 0)
1429                 return DrawQ_TextWidth_Font_UntilWidth(w, length, false, ti->font, maxWidth / ti->fontsize) * ti->fontsize;
1430         else if(maxWidth == -1)
1431                 return DrawQ_TextWidth_Font(w, *length, false, ti->font) * ti->fontsize;
1432         else
1433         {
1434                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1435                 // Note: this is NOT a Con_Printf, as it could print recursively
1436                 return 0;
1437         }
1438 }
1439
1440 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1441 {
1442         (void) passthrough;
1443         (void) line;
1444         (void) length;
1445         (void) width;
1446         (void) isContinuation;
1447         return 1;
1448 }
1449
1450 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1451 {
1452         con_text_info_t *ti = (con_text_info_t *) passthrough;
1453
1454         if(ti->y < ti->ymin - 0.001)
1455                 (void) 0;
1456         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1457                 (void) 0;
1458         else
1459         {
1460                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1461                 if(isContinuation && *ti->continuationString)
1462                         x += (int) DrawQ_String_Font(x, ti->y, ti->continuationString, strlen(ti->continuationString), ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, ti->font);
1463                 if(length > 0)
1464                         DrawQ_String_Font(x, ti->y, line, length, ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, &(ti->colorindex), false, ti->font);
1465         }
1466
1467         ti->y += ti->fontsize;
1468         return 1;
1469 }
1470
1471 int Con_DrawNotifyRect(int mask_must, int mask_mustnot, float maxage, float x, float y, float width, float height, float fontsize, float alignment_x, float alignment_y, const char *continuationString)
1472 {
1473         int i;
1474         int lines = 0;
1475         int maxlines = (int) floor(height / fontsize + 0.01f);
1476         int startidx;
1477         int nskip = 0;
1478         int continuationWidth = 0;
1479         size_t l;
1480         double t = cl.time; // saved so it won't change
1481         con_text_info_t ti;
1482
1483         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1484         ti.fontsize = fontsize;
1485         ti.alignment = alignment_x;
1486         ti.width = width;
1487         ti.ymin = y;
1488         ti.ymax = y + height;
1489         ti.continuationString = continuationString;
1490
1491         l = 0;
1492         Con_WordWidthFunc(&ti, NULL, &l, -1);
1493         l = strlen(continuationString);
1494         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1495
1496         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1497         startidx = CON_LINES_COUNT;
1498         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1499         {
1500                 con_lineinfo_t *l = &CON_LINES(i);
1501                 int mylines;
1502
1503                 if((l->mask & mask_must) != mask_must)
1504                         continue;
1505                 if(l->mask & mask_mustnot)
1506                         continue;
1507                 if(maxage && (l->addtime < t - maxage))
1508                         continue;
1509
1510                 // WE FOUND ONE!
1511                 // Calculate its actual height...
1512                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1513                 if(lines + mylines >= maxlines)
1514                 {
1515                         nskip = lines + mylines - maxlines;
1516                         lines = maxlines;
1517                         startidx = i;
1518                         break;
1519                 }
1520                 lines += mylines;
1521                 startidx = i;
1522         }
1523
1524         // then center according to the calculated amount of lines...
1525         ti.x = x;
1526         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1527
1528         // then actually draw
1529         for(i = startidx; i < CON_LINES_COUNT; ++i)
1530         {
1531                 con_lineinfo_t *l = &CON_LINES(i);
1532
1533                 if((l->mask & mask_must) != mask_must)
1534                         continue;
1535                 if(l->mask & mask_mustnot)
1536                         continue;
1537                 if(maxage && (l->addtime < t - maxage))
1538                         continue;
1539
1540                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1541         }
1542
1543         return lines;
1544 }
1545
1546 /*
1547 ================
1548 Con_DrawNotify
1549
1550 Draws the last few lines of output transparently over the game top
1551 ================
1552 */
1553 void Con_DrawNotify (void)
1554 {
1555         float   x, v;
1556         float chatstart, notifystart, inputsize;
1557         float align;
1558         char    temptext[MAX_INPUTLINE];
1559         int numChatlines;
1560         int chatpos;
1561
1562         ConBuffer_FixTimes(&con);
1563
1564         numChatlines = con_chat.integer;
1565         chatpos = con_chatpos.integer;
1566
1567         if (con_notify.integer < 0)
1568                 Cvar_SetValueQuick(&con_notify, 0);
1569         if (gamemode == GAME_TRANSFUSION)
1570                 v = 8; // vertical offset
1571         else
1572                 v = 0;
1573
1574         // GAME_NEXUIZ: center, otherwise left justify
1575         align = con_notifyalign.value;
1576         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1577         {
1578                 if(gamemode == GAME_NEXUIZ)
1579                         align = 0.5;
1580         }
1581
1582         if(numChatlines)
1583         {
1584                 if(chatpos == 0)
1585                 {
1586                         // first chat, input line, then notify
1587                         chatstart = v;
1588                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1589                 }
1590                 else if(chatpos > 0)
1591                 {
1592                         // first notify, then (chatpos-1) empty lines, then chat, then input
1593                         notifystart = v;
1594                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1595                 }
1596                 else // if(chatpos < 0)
1597                 {
1598                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1599                         notifystart = v;
1600                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1601                 }
1602         }
1603         else
1604         {
1605                 // just notify and input
1606                 notifystart = v;
1607                 chatstart = 0; // shut off gcc warning
1608         }
1609
1610         v = notifystart + con_notifysize.value * Con_DrawNotifyRect(0, CON_MASK_INPUT | CON_MASK_HIDENOTIFY | (numChatlines ? CON_MASK_CHAT : 0), con_notifytime.value, 0, notifystart, vid_conwidth.value, con_notify.value * con_notifysize.value, con_notifysize.value, align, 0.0, "");
1611
1612         // chat?
1613         if(numChatlines)
1614         {
1615                 v = chatstart + numChatlines * con_chatsize.value;
1616                 Con_DrawNotifyRect(CON_MASK_CHAT, CON_MASK_INPUT, con_chattime.value, 0, chatstart, vid_conwidth.value * con_chatwidth.value, v - chatstart, con_chatsize.value, 0.0, 1.0, /*"^3\014\014\014 "*/ "^3\xee\x80\x8d\xee\x80\x8d\xee\x80\x8d "); // 015 is ·> character in conchars.tga
1617         }
1618
1619         if (key_dest == key_message)
1620         {
1621                 static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1622                 int colorindex = -1;
1623
1624                 // LordHavoc: speedup, and other improvements
1625                 if (chat_mode < 0)
1626                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1627                 else if(chat_mode)
1628                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1629                 else
1630                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1631
1632                 // FIXME word wrap
1633                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1634                 x = vid_conwidth.value - DrawQ_TextWidth_Font(temptext, 0, false, FONT_CHAT) * inputsize;
1635                 if(x > 0)
1636                         x = 0;
1637                 DrawQ_String_Font(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1638         }
1639 }
1640
1641 /*
1642 ================
1643 Con_MeasureConsoleLine
1644
1645 Counts the number of lines for a line on the console.
1646 ================
1647 */
1648 int Con_MeasureConsoleLine(int lineno)
1649 {
1650         float width = vid_conwidth.value;
1651         con_text_info_t ti;
1652         con_lineinfo_t *li = &CON_LINES(lineno);
1653
1654         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1655         //      return 0;
1656
1657         ti.fontsize = con_textsize.value;
1658         ti.font = FONT_CONSOLE;
1659
1660         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1661 }
1662
1663 /*
1664 ================
1665 Con_LineHeight
1666
1667 Returns the height of a given console line; calculates it if necessary.
1668 ================
1669 */
1670 int Con_LineHeight(int i)
1671 {
1672         con_lineinfo_t *li = &CON_LINES(i);
1673         int h = li->height;
1674         if(h != -1)
1675                 return h;
1676         return li->height = Con_MeasureConsoleLine(i);
1677 }
1678
1679 /*
1680 ================
1681 Con_DrawConsoleLine
1682
1683 Draws a line of the console; returns its height in lines.
1684 If alpha is 0, the line is not drawn, but still wrapped and its height
1685 returned.
1686 ================
1687 */
1688 int Con_DrawConsoleLine(float y, int lineno, float ymin, float ymax)
1689 {
1690         float width = vid_conwidth.value;
1691         con_text_info_t ti;
1692         con_lineinfo_t *li = &CON_LINES(lineno);
1693
1694         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1695         //      return 0;
1696
1697         ti.continuationString = "";
1698         ti.alignment = 0;
1699         ti.fontsize = con_textsize.value;
1700         ti.font = FONT_CONSOLE;
1701         ti.x = 0;
1702         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1703         ti.ymin = ymin;
1704         ti.ymax = ymax;
1705         ti.width = width;
1706
1707         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1708 }
1709
1710 /*
1711 ================
1712 Con_LastVisibleLine
1713
1714 Calculates the last visible line index and how much to show of it based on
1715 con_backscroll.
1716 ================
1717 */
1718 void Con_LastVisibleLine(int *last, int *limitlast)
1719 {
1720         int lines_seen = 0;
1721         int i;
1722
1723         if(con_backscroll < 0)
1724                 con_backscroll = 0;
1725
1726         // now count until we saw con_backscroll actual lines
1727         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1728         {
1729                 int h = Con_LineHeight(i);
1730
1731                 // line is the last visible line?
1732                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1733                 {
1734                         *last = i;
1735                         *limitlast = lines_seen + h - con_backscroll;
1736                         return;
1737                 }
1738
1739                 lines_seen += h;
1740         }
1741
1742         // if we get here, no line was on screen - scroll so that one line is
1743         // visible then.
1744         con_backscroll = lines_seen - 1;
1745         *last = con.lines_first;
1746                 // FIXME uses con in a non abstracted way
1747         *limitlast = 1;
1748 }
1749
1750 /*
1751 ================
1752 Con_DrawConsole
1753
1754 Draws the console with the solid background
1755 The typing input line at the bottom should only be drawn if typing is allowed
1756 ================
1757 */
1758 void Con_DrawConsole (int lines)
1759 {
1760         int i, last, limitlast;
1761         float y;
1762
1763         if (lines <= 0)
1764                 return;
1765
1766         con_vislines = lines;
1767
1768 // draw the background
1769         DrawQ_Pic(0, lines - vid_conheight.integer, scr_conbrightness.value >= 0.01f ? Draw_CachePic ("gfx/conback") : NULL, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, cls.signon == SIGNONS ? scr_conalpha.value : 1.0, 0); // always full alpha when not in game
1770         DrawQ_String_Font(vid_conwidth.integer - DrawQ_TextWidth_Font(engineversion, 0, false, FONT_CONSOLE) * con_textsize.value, lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0, NULL, true, FONT_CONSOLE);
1771
1772 // draw the text
1773         if(CON_LINES_COUNT > 0)
1774         {
1775                 float ymax = con_vislines - 2 * con_textsize.value;
1776                 Con_LastVisibleLine(&last, &limitlast);
1777                 y = ymax - con_textsize.value;
1778
1779                 if(limitlast)
1780                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1781                                 // FIXME uses con in a non abstracted way
1782                 i = last;
1783
1784                 for(;;)
1785                 {
1786                         y -= Con_DrawConsoleLine(y, i, 0, ymax) * con_textsize.value;
1787                         if(i == 0)
1788                                 break; // top of console buffer
1789                         if(y < 0)
1790                                 break; // top of console window
1791                         limitlast = 0;
1792                         --i;
1793                 }
1794         }
1795
1796 // draw the input prompt, user text, and cursor if desired
1797         Con_DrawInput ();
1798 }
1799
1800 /*
1801 GetMapList
1802
1803 Made by [515]
1804 Prints not only map filename, but also
1805 its format (q1/q2/q3/hl) and even its message
1806 */
1807 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1808 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1809 //LordHavoc: added .ent file loading, and redesigned error handling to still try the .ent file even if the map format is not recognized, this also eliminated one goto
1810 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1811 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1812 {
1813         fssearch_t      *t;
1814         char            message[1024];
1815         int                     i, k, max, p, o, min;
1816         unsigned char *len;
1817         qfile_t         *f;
1818         unsigned char buf[1024];
1819
1820         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1821         t = FS_Search(message, 1, true);
1822         if(!t)
1823                 return false;
1824         if (t->numfilenames > 1)
1825                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1826         len = (unsigned char *)Z_Malloc(t->numfilenames);
1827         min = 666;
1828         for(max=i=0;i<t->numfilenames;i++)
1829         {
1830                 k = (int)strlen(t->filenames[i]);
1831                 k -= 9;
1832                 if(max < k)
1833                         max = k;
1834                 else
1835                 if(min > k)
1836                         min = k;
1837                 len[i] = k;
1838         }
1839         o = (int)strlen(s);
1840         for(i=0;i<t->numfilenames;i++)
1841         {
1842                 int lumpofs = 0, lumplen = 0;
1843                 char *entities = NULL;
1844                 const char *data = NULL;
1845                 char keyname[64];
1846                 char entfilename[MAX_QPATH];
1847                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1848                 p = 0;
1849                 f = FS_OpenVirtualFile(t->filenames[i], true);
1850                 if(f)
1851                 {
1852                         memset(buf, 0, 1024);
1853                         FS_Read(f, buf, 1024);
1854                         if (!memcmp(buf, "IBSP", 4))
1855                         {
1856                                 p = LittleLong(((int *)buf)[1]);
1857                                 if (p == Q3BSPVERSION)
1858                                 {
1859                                         q3dheader_t *header = (q3dheader_t *)buf;
1860                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1861                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1862                                 }
1863                                 else if (p == Q2BSPVERSION)
1864                                 {
1865                                         q2dheader_t *header = (q2dheader_t *)buf;
1866                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1867                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1868                                 }
1869                         }
1870                         else if((p = LittleLong(((int *)buf)[0])) == BSPVERSION || p == 30)
1871                         {
1872                                 dheader_t *header = (dheader_t *)buf;
1873                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1874                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1875                         }
1876                         else
1877                                 p = 0;
1878                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1879                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1880                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1881                         if (!entities && lumplen >= 10)
1882                         {
1883                                 FS_Seek(f, lumpofs, SEEK_SET);
1884                                 entities = (char *)Z_Malloc(lumplen + 1);
1885                                 FS_Read(f, entities, lumplen);
1886                         }
1887                         if (entities)
1888                         {
1889                                 // if there are entities to parse, a missing message key just
1890                                 // means there is no title, so clear the message string now
1891                                 message[0] = 0;
1892                                 data = entities;
1893                                 for (;;)
1894                                 {
1895                                         int l;
1896                                         if (!COM_ParseToken_Simple(&data, false, false))
1897                                                 break;
1898                                         if (com_token[0] == '{')
1899                                                 continue;
1900                                         if (com_token[0] == '}')
1901                                                 break;
1902                                         // skip leading whitespace
1903                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1904                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1905                                                 keyname[l] = com_token[k+l];
1906                                         keyname[l] = 0;
1907                                         if (!COM_ParseToken_Simple(&data, false, false))
1908                                                 break;
1909                                         if (developer.integer >= 100)
1910                                                 Con_Printf("key: %s %s\n", keyname, com_token);
1911                                         if (!strcmp(keyname, "message"))
1912                                         {
1913                                                 // get the message contents
1914                                                 strlcpy(message, com_token, sizeof(message));
1915                                                 break;
1916                                         }
1917                                 }
1918                         }
1919                 }
1920                 if (entities)
1921                         Z_Free(entities);
1922                 if(f)
1923                         FS_Close(f);
1924                 *(t->filenames[i]+len[i]+5) = 0;
1925                 switch(p)
1926                 {
1927                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
1928                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
1929                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
1930                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
1931                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
1932                 }
1933                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
1934         }
1935         Con_Print("\n");
1936         for(p=o;p<min;p++)
1937         {
1938                 k = *(t->filenames[0]+5+p);
1939                 if(k == 0)
1940                         goto endcomplete;
1941                 for(i=1;i<t->numfilenames;i++)
1942                         if(*(t->filenames[i]+5+p) != k)
1943                                 goto endcomplete;
1944         }
1945 endcomplete:
1946         if(p > o && completedname && completednamebufferlength > 0)
1947         {
1948                 memset(completedname, 0, completednamebufferlength);
1949                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
1950         }
1951         Z_Free(len);
1952         FS_FreeSearch(t);
1953         return p > o;
1954 }
1955
1956 /*
1957         Con_DisplayList
1958
1959         New function for tab-completion system
1960         Added by EvilTypeGuy
1961         MEGA Thanks to Taniwha
1962
1963 */
1964 void Con_DisplayList(const char **list)
1965 {
1966         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
1967         const char **walk = list;
1968
1969         while (*walk) {
1970                 len = (int)strlen(*walk);
1971                 if (len > maxlen)
1972                         maxlen = len;
1973                 walk++;
1974         }
1975         maxlen += 1;
1976
1977         while (*list) {
1978                 len = (int)strlen(*list);
1979                 if (pos + maxlen >= width) {
1980                         Con_Print("\n");
1981                         pos = 0;
1982                 }
1983
1984                 Con_Print(*list);
1985                 for (i = 0; i < (maxlen - len); i++)
1986                         Con_Print(" ");
1987
1988                 pos += maxlen;
1989                 list++;
1990         }
1991
1992         if (pos)
1993                 Con_Print("\n\n");
1994 }
1995
1996 /*
1997         SanitizeString strips color tags from the string in
1998         and writes the result on string out
1999 */
2000 void SanitizeString(char *in, char *out)
2001 {
2002         while(*in)
2003         {
2004                 if(*in == STRING_COLOR_TAG)
2005                 {
2006                         ++in;
2007                         if(!*in)
2008                         {
2009                                 out[0] = STRING_COLOR_TAG;
2010                                 out[1] = 0;
2011                                 return;
2012                         }
2013                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2014                         {
2015                                 ++in;
2016                                 if(!*in)
2017                                 {
2018                                         *out = 0;
2019                                         return;
2020                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2021                                         continue;
2022                         }
2023                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2024                         {
2025                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2026                                 {
2027                                         in+=4;
2028                                         if (!*in)
2029                                         {
2030                                                 *out = 0;
2031                                                 return;
2032                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2033                                                 continue;
2034                                 }
2035                                 else in--;
2036                         }
2037                         else if (*in != STRING_COLOR_TAG)
2038                                 --in;
2039                 }
2040                 *out = qfont_table[*(unsigned char*)in];
2041                 ++in;
2042                 ++out;
2043         }
2044         *out = 0;
2045 }
2046
2047 // Now it becomes TRICKY :D --blub
2048 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2049 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2050 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2051 static int Nicks_offset[MAX_SCOREBOARD]; // when nicks use a space, we need this to move the completion list string starts to avoid invalid memcpys
2052 static int Nicks_matchpos;
2053
2054 // co against <<:BLASTER:>> is true!?
2055 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2056 {
2057         while(a_len)
2058         {
2059                 if(tolower(*a) == tolower(*b))
2060                 {
2061                         if(*a == 0)
2062                                 return 0;
2063                         --a_len;
2064                         ++a;
2065                         ++b;
2066                         continue;
2067                 }
2068                 if(!*a)
2069                         return -1;
2070                 if(!*b)
2071                         return 1;
2072                 if(*a == ' ')
2073                         return (*a < *b) ? -1 : 1;
2074                 if(*b == ' ')
2075                         ++b;
2076                 else
2077                         return (*a < *b) ? -1 : 1;
2078         }
2079         return 0;
2080 }
2081 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2082 {
2083         char space_char;
2084         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2085         {
2086                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2087                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2088                 return strncasecmp(a, b, a_len);
2089         }
2090
2091         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2092
2093         // ignore non alphanumerics of B
2094         // if A contains a non-alphanumeric, B must contain it as well though!
2095         while(a_len)
2096         {
2097                 qboolean alnum_a, alnum_b;
2098
2099                 if(tolower(*a) == tolower(*b))
2100                 {
2101                         if(*a == 0) // end of both strings, they're equal
2102                                 return 0;
2103                         --a_len;
2104                         ++a;
2105                         ++b;
2106                         continue;
2107                 }
2108                 // not equal, end of one string?
2109                 if(!*a)
2110                         return -1;
2111                 if(!*b)
2112                         return 1;
2113                 // ignore non alphanumerics
2114                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2115                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2116                 if(!alnum_a) // b must contain this
2117                         return (*a < *b) ? -1 : 1;
2118                 if(!alnum_b)
2119                         ++b;
2120                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2121                 else
2122                         return (*a < *b) ? -1 : 1;
2123         }
2124         return 0;
2125 }
2126
2127
2128 /* Nicks_CompleteCountPossible
2129
2130    Count the number of possible nicks to complete
2131  */
2132 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2133 {
2134         char name[128];
2135         int i, p;
2136         int length;
2137         int match;
2138         int spos;
2139         int count = 0;
2140
2141         if(!con_nickcompletion.integer)
2142                 return 0;
2143
2144         // changed that to 1
2145         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2146                 return 0;
2147
2148         for(i = 0; i < cl.maxclients; ++i)
2149         {
2150                 p = i;
2151                 if(!cl.scores[p].name[0])
2152                         continue;
2153
2154                 SanitizeString(cl.scores[p].name, name);
2155                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2156
2157                 if(!name[0])
2158                         continue;
2159
2160                 length = strlen(name);
2161                 match = -1;
2162                 spos = pos - 1; // no need for a minimum of characters :)
2163
2164                 while(spos >= 0)
2165                 {
2166                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2167                         {
2168                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2169                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2170                                 {
2171                                         --spos;
2172                                         continue;
2173                                 }
2174                         }
2175                         if(isCon && spos == 0)
2176                                 break;
2177                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2178                                 match = spos;
2179                         --spos;
2180                 }
2181                 if(match < 0)
2182                         continue;
2183                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2184                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2185
2186                 // the sanitized list
2187                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2188                 if(!count)
2189                 {
2190                         Nicks_matchpos = match;
2191                 }
2192
2193                 Nicks_offset[count] = s - (&line[match]);
2194                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2195
2196                 ++count;
2197         }
2198         return count;
2199 }
2200
2201 void Cmd_CompleteNicksPrint(int count)
2202 {
2203         int i;
2204         for(i = 0; i < count; ++i)
2205                 Con_Printf("%s\n", Nicks_list[i]);
2206 }
2207
2208 void Nicks_CutMatchesNormal(int count)
2209 {
2210         // cut match 0 down to the longest possible completion
2211         int i;
2212         unsigned int c, l;
2213         c = strlen(Nicks_sanlist[0]) - 1;
2214         for(i = 1; i < count; ++i)
2215         {
2216                 l = strlen(Nicks_sanlist[i]) - 1;
2217                 if(l < c)
2218                         c = l;
2219
2220                 for(l = 0; l <= c; ++l)
2221                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2222                         {
2223                                 c = l-1;
2224                                 break;
2225                         }
2226         }
2227         Nicks_sanlist[0][c+1] = 0;
2228         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2229 }
2230
2231 unsigned int Nicks_strcleanlen(const char *s)
2232 {
2233         unsigned int l = 0;
2234         while(*s)
2235         {
2236                 if( (*s >= 'a' && *s <= 'z') ||
2237                     (*s >= 'A' && *s <= 'Z') ||
2238                     (*s >= '0' && *s <= '9') ||
2239                     *s == ' ')
2240                         ++l;
2241                 ++s;
2242         }
2243         return l;
2244 }
2245
2246 void Nicks_CutMatchesAlphaNumeric(int count)
2247 {
2248         // cut match 0 down to the longest possible completion
2249         int i;
2250         unsigned int c, l;
2251         char tempstr[sizeof(Nicks_sanlist[0])];
2252         char *a, *b;
2253         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2254
2255         c = strlen(Nicks_sanlist[0]);
2256         for(i = 0, l = 0; i < (int)c; ++i)
2257         {
2258                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2259                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2260                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2261                 {
2262                         tempstr[l++] = Nicks_sanlist[0][i];
2263                 }
2264         }
2265         tempstr[l] = 0;
2266
2267         for(i = 1; i < count; ++i)
2268         {
2269                 a = tempstr;
2270                 b = Nicks_sanlist[i];
2271                 while(1)
2272                 {
2273                         if(!*a)
2274                                 break;
2275                         if(!*b)
2276                         {
2277                                 *a = 0;
2278                                 break;
2279                         }
2280                         if(tolower(*a) == tolower(*b))
2281                         {
2282                                 ++a;
2283                                 ++b;
2284                                 continue;
2285                         }
2286                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2287                         {
2288                                 // b is alnum, so cut
2289                                 *a = 0;
2290                                 break;
2291                         }
2292                         ++b;
2293                 }
2294         }
2295         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2296         Nicks_CutMatchesNormal(count);
2297         //if(!Nicks_sanlist[0][0])
2298         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2299         {
2300                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2301                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2302         }
2303 }
2304
2305 void Nicks_CutMatchesNoSpaces(int count)
2306 {
2307         // cut match 0 down to the longest possible completion
2308         int i;
2309         unsigned int c, l;
2310         char tempstr[sizeof(Nicks_sanlist[0])];
2311         char *a, *b;
2312
2313         c = strlen(Nicks_sanlist[0]);
2314         for(i = 0, l = 0; i < (int)c; ++i)
2315         {
2316                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2317                 {
2318                         tempstr[l++] = Nicks_sanlist[0][i];
2319                 }
2320         }
2321         tempstr[l] = 0;
2322
2323         for(i = 1; i < count; ++i)
2324         {
2325                 a = tempstr;
2326                 b = Nicks_sanlist[i];
2327                 while(1)
2328                 {
2329                         if(!*a)
2330                                 break;
2331                         if(!*b)
2332                         {
2333                                 *a = 0;
2334                                 break;
2335                         }
2336                         if(tolower(*a) == tolower(*b))
2337                         {
2338                                 ++a;
2339                                 ++b;
2340                                 continue;
2341                         }
2342                         if(*b != ' ')
2343                         {
2344                                 *a = 0;
2345                                 break;
2346                         }
2347                         ++b;
2348                 }
2349         }
2350         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2351         Nicks_CutMatchesNormal(count);
2352         //if(!Nicks_sanlist[0][0])
2353         //Con_Printf("TS: %s\n", tempstr);
2354         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2355         {
2356                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2357                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2358         }
2359 }
2360
2361 void Nicks_CutMatches(int count)
2362 {
2363         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2364                 Nicks_CutMatchesAlphaNumeric(count);
2365         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2366                 Nicks_CutMatchesNoSpaces(count);
2367         else
2368                 Nicks_CutMatchesNormal(count);
2369 }
2370
2371 const char **Nicks_CompleteBuildList(int count)
2372 {
2373         const char **buf;
2374         int bpos = 0;
2375         // the list is freed by Con_CompleteCommandLine, so create a char**
2376         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2377
2378         for(; bpos < count; ++bpos)
2379                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2380
2381         Nicks_CutMatches(count);
2382
2383         buf[bpos] = NULL;
2384         return buf;
2385 }
2386
2387 /*
2388         Nicks_AddLastColor
2389         Restores the previous used color, after the autocompleted name.
2390 */
2391 int Nicks_AddLastColor(char *buffer, int pos)
2392 {
2393         qboolean quote_added = false;
2394         int match;
2395         int color = STRING_COLOR_DEFAULT + '0';
2396         char r = 0, g = 0, b = 0;
2397
2398         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2399         {
2400                 // we'll have to add a quote :)
2401                 buffer[pos++] = '\"';
2402                 quote_added = true;
2403         }
2404
2405         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2406         {
2407                 // add color when no quote was added, or when flags &4?
2408                 // find last color
2409                 for(match = Nicks_matchpos-1; match >= 0; --match)
2410                 {
2411                         if(buffer[match] == STRING_COLOR_TAG)
2412                         {
2413                                 if( isdigit(buffer[match+1]) )
2414                                 {
2415                                         color = buffer[match+1];
2416                                         break;
2417                                 }
2418                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2419                                 {
2420                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2421                                         {
2422                                                 r = buffer[match+2];
2423                                                 g = buffer[match+3];
2424                                                 b = buffer[match+4];
2425                                                 color = -1;
2426                                                 break;
2427                                         }
2428                                 }
2429                         }
2430                 }
2431                 if(!quote_added)
2432                 {
2433                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2434                                 pos -= 2;
2435                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2436                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2437                                 pos -= 5;
2438                 }
2439                 buffer[pos++] = STRING_COLOR_TAG;
2440                 if (color == -1)
2441                 {
2442                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2443                         buffer[pos++] = r;
2444                         buffer[pos++] = g;
2445                         buffer[pos++] = b;
2446                 }
2447                 else
2448                         buffer[pos++] = color;
2449         }
2450         return pos;
2451 }
2452
2453 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2454 {
2455         int n;
2456         /*if(!con_nickcompletion.integer)
2457           return; is tested in Nicks_CompletionCountPossible */
2458         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2459         if(n == 1)
2460         {
2461                 size_t len;
2462                 char *msg;
2463
2464                 msg = Nicks_list[0];
2465                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2466                 memcpy(&buffer[Nicks_matchpos], msg, len);
2467                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2468                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2469                 buffer[len++] = ' ';
2470                 buffer[len] = 0;
2471                 return len;
2472         } else if(n > 1)
2473         {
2474                 int len;
2475                 char *msg;
2476                 Con_Printf("\n%i possible nicks:\n", n);
2477                 Cmd_CompleteNicksPrint(n);
2478
2479                 Nicks_CutMatches(n);
2480
2481                 msg = Nicks_sanlist[0];
2482                 len = min(size - Nicks_matchpos, strlen(msg));
2483                 memcpy(&buffer[Nicks_matchpos], msg, len);
2484                 buffer[Nicks_matchpos + len] = 0;
2485                 //pos += len;
2486                 return Nicks_matchpos + len;
2487         }
2488         return pos;
2489 }
2490
2491
2492 /*
2493         Con_CompleteCommandLine
2494
2495         New function for tab-completion system
2496         Added by EvilTypeGuy
2497         Thanks to Fett erich@heintz.com
2498         Thanks to taniwha
2499         Enhanced to tab-complete map names by [515]
2500
2501 */
2502 void Con_CompleteCommandLine (void)
2503 {
2504         const char *cmd = "";
2505         char *s;
2506         const char **list[4] = {0, 0, 0, 0};
2507         char s2[512];
2508         char command[512];
2509         int c, v, a, i, cmd_len, pos, k;
2510         int n; // nicks --blub
2511         const char *space, *patterns;
2512
2513         //find what we want to complete
2514         pos = key_linepos;
2515         while(--pos)
2516         {
2517                 k = key_line[pos];
2518                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2519                         break;
2520         }
2521         pos++;
2522
2523         s = key_line + pos;
2524         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2525         key_line[key_linepos] = 0;                                      //hide them
2526
2527         space = strchr(key_line + 1, ' ');
2528         if(space && pos == (space - key_line) + 1)
2529         {
2530                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2531
2532                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2533                 if(patterns && !*patterns)
2534                         patterns = NULL; // get rid of the empty string
2535
2536                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2537                 {
2538                         //maps search
2539                         char t[MAX_QPATH];
2540                         if (GetMapList(s, t, sizeof(t)))
2541                         {
2542                                 // first move the cursor
2543                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2544
2545                                 // and now do the actual work
2546                                 *s = 0;
2547                                 strlcat(key_line, t, MAX_INPUTLINE);
2548                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2549
2550                                 // and fix the cursor
2551                                 if(key_linepos > (int) strlen(key_line))
2552                                         key_linepos = (int) strlen(key_line);
2553                         }
2554                         return;
2555                 }
2556                 else
2557                 {
2558                         if(patterns)
2559                         {
2560                                 char t[MAX_QPATH];
2561                                 stringlist_t resultbuf, dirbuf;
2562
2563                                 // Usage:
2564                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2565                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2566                                 //   foo <TAB>
2567                                 //
2568                                 // Note: patterns with slash are always treated as absolute
2569                                 // patterns; patterns without slash search in the innermost
2570                                 // directory the user specified. There is no way to "complete into"
2571                                 // a directory as of now, as directories seem to be unknown to the
2572                                 // FS subsystem.
2573                                 //
2574                                 // Examples:
2575                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2576                                 //   set con_completion_playdemo "*.dem"
2577                                 //   set con_completion_play "*.wav *.ogg"
2578                                 //
2579                                 // TODO somehow add support for directories; these shall complete
2580                                 // to their name + an appended slash.
2581
2582                                 stringlistinit(&resultbuf);
2583                                 stringlistinit(&dirbuf);
2584                                 while(COM_ParseToken_Simple(&patterns, false, false))
2585                                 {
2586                                         fssearch_t *search;
2587                                         if(strchr(com_token, '/'))
2588                                         {
2589                                                 search = FS_Search(com_token, true, true);
2590                                         }
2591                                         else
2592                                         {
2593                                                 const char *slash = strrchr(s, '/');
2594                                                 if(slash)
2595                                                 {
2596                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2597                                                         strlcat(t, com_token, sizeof(t));
2598                                                         search = FS_Search(t, true, true);
2599                                                 }
2600                                                 else
2601                                                         search = FS_Search(com_token, true, true);
2602                                         }
2603                                         if(search)
2604                                         {
2605                                                 for(i = 0; i < search->numfilenames; ++i)
2606                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2607                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2608                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2609                                                 FS_FreeSearch(search);
2610                                         }
2611                                 }
2612
2613                                 // In any case, add directory names
2614                                 {
2615                                         fssearch_t *search;
2616                                         const char *slash = strrchr(s, '/');
2617                                         if(slash)
2618                                         {
2619                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2620                                                 strlcat(t, "*", sizeof(t));
2621                                                 search = FS_Search(t, true, true);
2622                                         }
2623                                         else
2624                                                 search = FS_Search("*", true, true);
2625                                         if(search)
2626                                         {
2627                                                 for(i = 0; i < search->numfilenames; ++i)
2628                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2629                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2630                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2631                                                 FS_FreeSearch(search);
2632                                         }
2633                                 }
2634
2635                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2636                                 {
2637                                         const char *p, *q;
2638                                         unsigned int matchchars;
2639                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2640                                         {
2641                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2642                                         }
2643                                         else
2644                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2645                                         {
2646                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2647                                         }
2648                                         else
2649                                         {
2650                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2651                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2652                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2653                                                 {
2654                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2655                                                 }
2656                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2657                                                 {
2658                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2659                                                 }
2660                                                 matchchars = sizeof(t) - 1;
2661                                                 if(resultbuf.numstrings > 0)
2662                                                 {
2663                                                         p = resultbuf.strings[0];
2664                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2665                                                         for(; *p && *p == *q; ++p, ++q);
2666                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2667                                                 }
2668                                                 if(dirbuf.numstrings > 0)
2669                                                 {
2670                                                         p = dirbuf.strings[0];
2671                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2672                                                         for(; *p && *p == *q; ++p, ++q);
2673                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2674                                                 }
2675                                                 // now p points to the first non-equal character, or to the end
2676                                                 // of resultbuf.strings[0]. We want to append the characters
2677                                                 // from resultbuf.strings[0] to (not including) p as these are
2678                                                 // the unique prefix
2679                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2680                                         }
2681
2682                                         // first move the cursor
2683                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2684
2685                                         // and now do the actual work
2686                                         *s = 0;
2687                                         strlcat(key_line, t, MAX_INPUTLINE);
2688                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2689
2690                                         // and fix the cursor
2691                                         if(key_linepos > (int) strlen(key_line))
2692                                                 key_linepos = (int) strlen(key_line);
2693                                 }
2694                                 stringlistfreecontents(&resultbuf);
2695                                 stringlistfreecontents(&dirbuf);
2696
2697                                 return; // bail out, when we complete for a command that wants a file name
2698                         }
2699                 }
2700         }
2701
2702         // Count number of possible matches and print them
2703         c = Cmd_CompleteCountPossible(s);
2704         if (c)
2705         {
2706                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2707                 Cmd_CompleteCommandPrint(s);
2708         }
2709         v = Cvar_CompleteCountPossible(s);
2710         if (v)
2711         {
2712                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2713                 Cvar_CompleteCvarPrint(s);
2714         }
2715         a = Cmd_CompleteAliasCountPossible(s);
2716         if (a)
2717         {
2718                 Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
2719                 Cmd_CompleteAliasPrint(s);
2720         }
2721         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2722         if (n)
2723         {
2724                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2725                 Cmd_CompleteNicksPrint(n);
2726         }
2727
2728         if (!(c + v + a + n))   // No possible matches
2729         {
2730                 if(s2[0])
2731                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2732                 return;
2733         }
2734
2735         if (c)
2736                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2737         if (v)
2738                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2739         if (a)
2740                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2741         if (n)
2742                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2743
2744         for (cmd_len = (int)strlen(s);;cmd_len++)
2745         {
2746                 const char **l;
2747                 for (i = 0; i < 3; i++)
2748                         if (list[i])
2749                                 for (l = list[i];*l;l++)
2750                                         if ((*l)[cmd_len] != cmd[cmd_len])
2751                                                 goto done;
2752                 // all possible matches share this character, so we continue...
2753                 if (!cmd[cmd_len])
2754                 {
2755                         // if all matches ended at the same position, stop
2756                         // (this means there is only one match)
2757                         break;
2758                 }
2759         }
2760 done:
2761
2762         // prevent a buffer overrun by limiting cmd_len according to remaining space
2763         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2764         if (cmd)
2765         {
2766                 key_linepos = pos;
2767                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2768                 key_linepos += cmd_len;
2769                 // if there is only one match, add a space after it
2770                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2771                 {
2772                         if(n)
2773                         { // was a nick, might have an offset, and needs colors ;) --blub
2774                                 key_linepos = pos - Nicks_offset[0];
2775                                 cmd_len = strlen(Nicks_list[0]);
2776                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2777
2778                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2779                                 key_linepos += cmd_len;
2780                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2781                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2782                         }
2783                         key_line[key_linepos++] = ' ';
2784                 }
2785         }
2786
2787         // use strlcat to avoid a buffer overrun
2788         key_line[key_linepos] = 0;
2789         strlcat(key_line, s2, sizeof(key_line));
2790
2791         // free the command, cvar, and alias lists
2792         for (i = 0; i < 4; i++)
2793                 if (list[i])
2794                         Mem_Free((void *)list[i]);
2795 }
2796