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         float x;
1346
1347         if (!key_consoleactive)
1348                 return;         // don't draw anything
1349
1350         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1351         text = editlinecopy;
1352
1353         // Advanced Console Editing by Radix radix@planetquake.com
1354         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1355         // use strlen of edit_line instead of key_linepos to allow editing
1356         // of early characters w/o erasing
1357
1358         y = (int)strlen(text);
1359
1360 // fill out remainder with spaces
1361         for (i = y; i < (int)sizeof(editlinecopy)-1; i++)
1362                 text[i] = ' ';
1363
1364         // add the cursor frame
1365         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1366         {
1367                 if (y + 3 < (int)sizeof(editlinecopy)-1)
1368                 {
1369                         int ofs = u8_bytelen(text + key_linepos, 1);
1370                         memmove(text + key_linepos + 3, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - 3);
1371                         if (key_insert)
1372                         {
1373                                 text[key_linepos] = '\xee';
1374                                 text[key_linepos+1] = '\x80';
1375                                 text[key_linepos+2] = '\x8b';
1376                         } else {
1377                                 text[key_linepos] = '\xee';
1378                                 text[key_linepos+1] = '\x82';
1379                                 text[key_linepos+2] = '\x82';
1380                         }
1381                 } else {
1382                         //text[key_linepos] = 11 + 130 * key_insert;    // either solid or triangle facing right
1383                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1384                 }
1385         }
1386
1387 //      text[key_linepos + 1] = 0;
1388
1389         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth_Font(text, key_linepos, false, FONT_CONSOLE) * con_textsize.value;
1390         if(x >= 0)
1391                 x = 0;
1392
1393         // draw it
1394         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 );
1395
1396         // remove cursor
1397 //      key_line[key_linepos] = 0;
1398 }
1399
1400 typedef struct
1401 {
1402         dp_font_t *font;
1403         float alignment; // 0 = left, 0.5 = center, 1 = right
1404         float fontsize;
1405         float x;
1406         float y;
1407         float width;
1408         float ymin, ymax;
1409         const char *continuationString;
1410
1411         // PRIVATE:
1412         int colorindex; // init to -1
1413 }
1414 con_text_info_t;
1415
1416 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1417 {
1418         con_text_info_t *ti = (con_text_info_t *) passthrough;
1419         if(w == NULL)
1420         {
1421                 ti->colorindex = -1;
1422                 return ti->fontsize * ti->font->maxwidth;
1423         }
1424         if(maxWidth >= 0)
1425                 return DrawQ_TextWidth_Font_UntilWidth(w, length, false, ti->font, maxWidth / ti->fontsize) * ti->fontsize;
1426         else if(maxWidth == -1)
1427                 return DrawQ_TextWidth_Font(w, *length, false, ti->font) * ti->fontsize;
1428         else
1429         {
1430                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1431                 // Note: this is NOT a Con_Printf, as it could print recursively
1432                 return 0;
1433         }
1434 }
1435
1436 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1437 {
1438         (void) passthrough;
1439         (void) line;
1440         (void) length;
1441         (void) width;
1442         (void) isContinuation;
1443         return 1;
1444 }
1445
1446 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1447 {
1448         con_text_info_t *ti = (con_text_info_t *) passthrough;
1449
1450         if(ti->y < ti->ymin - 0.001)
1451                 (void) 0;
1452         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1453                 (void) 0;
1454         else
1455         {
1456                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1457                 if(isContinuation && *ti->continuationString)
1458                         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);
1459                 if(length > 0)
1460                         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);
1461         }
1462
1463         ti->y += ti->fontsize;
1464         return 1;
1465 }
1466
1467 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)
1468 {
1469         int i;
1470         int lines = 0;
1471         int maxlines = (int) floor(height / fontsize + 0.01f);
1472         int startidx;
1473         int nskip = 0;
1474         int continuationWidth = 0;
1475         size_t l;
1476         double t = cl.time; // saved so it won't change
1477         con_text_info_t ti;
1478
1479         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1480         ti.fontsize = fontsize;
1481         ti.alignment = alignment_x;
1482         ti.width = width;
1483         ti.ymin = y;
1484         ti.ymax = y + height;
1485         ti.continuationString = continuationString;
1486
1487         l = 0;
1488         Con_WordWidthFunc(&ti, NULL, &l, -1);
1489         l = strlen(continuationString);
1490         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1491
1492         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1493         startidx = CON_LINES_COUNT;
1494         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1495         {
1496                 con_lineinfo_t *l = &CON_LINES(i);
1497                 int mylines;
1498
1499                 if((l->mask & mask_must) != mask_must)
1500                         continue;
1501                 if(l->mask & mask_mustnot)
1502                         continue;
1503                 if(maxage && (l->addtime < t - maxage))
1504                         continue;
1505
1506                 // WE FOUND ONE!
1507                 // Calculate its actual height...
1508                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1509                 if(lines + mylines >= maxlines)
1510                 {
1511                         nskip = lines + mylines - maxlines;
1512                         lines = maxlines;
1513                         startidx = i;
1514                         break;
1515                 }
1516                 lines += mylines;
1517                 startidx = i;
1518         }
1519
1520         // then center according to the calculated amount of lines...
1521         ti.x = x;
1522         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1523
1524         // then actually draw
1525         for(i = startidx; i < CON_LINES_COUNT; ++i)
1526         {
1527                 con_lineinfo_t *l = &CON_LINES(i);
1528
1529                 if((l->mask & mask_must) != mask_must)
1530                         continue;
1531                 if(l->mask & mask_mustnot)
1532                         continue;
1533                 if(maxage && (l->addtime < t - maxage))
1534                         continue;
1535
1536                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1537         }
1538
1539         return lines;
1540 }
1541
1542 /*
1543 ================
1544 Con_DrawNotify
1545
1546 Draws the last few lines of output transparently over the game top
1547 ================
1548 */
1549 void Con_DrawNotify (void)
1550 {
1551         float   x, v;
1552         float chatstart, notifystart, inputsize;
1553         float align;
1554         char    temptext[MAX_INPUTLINE];
1555         int numChatlines;
1556         int chatpos;
1557
1558         ConBuffer_FixTimes(&con);
1559
1560         numChatlines = con_chat.integer;
1561         chatpos = con_chatpos.integer;
1562
1563         if (con_notify.integer < 0)
1564                 Cvar_SetValueQuick(&con_notify, 0);
1565         if (gamemode == GAME_TRANSFUSION)
1566                 v = 8; // vertical offset
1567         else
1568                 v = 0;
1569
1570         // GAME_NEXUIZ: center, otherwise left justify
1571         align = con_notifyalign.value;
1572         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1573         {
1574                 if(gamemode == GAME_NEXUIZ)
1575                         align = 0.5;
1576         }
1577
1578         if(numChatlines)
1579         {
1580                 if(chatpos == 0)
1581                 {
1582                         // first chat, input line, then notify
1583                         chatstart = v;
1584                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1585                 }
1586                 else if(chatpos > 0)
1587                 {
1588                         // first notify, then (chatpos-1) empty lines, then chat, then input
1589                         notifystart = v;
1590                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1591                 }
1592                 else // if(chatpos < 0)
1593                 {
1594                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1595                         notifystart = v;
1596                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1597                 }
1598         }
1599         else
1600         {
1601                 // just notify and input
1602                 notifystart = v;
1603                 chatstart = 0; // shut off gcc warning
1604         }
1605
1606         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, "");
1607
1608         // chat?
1609         if(numChatlines)
1610         {
1611                 v = chatstart + numChatlines * con_chatsize.value;
1612                 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
1613         }
1614
1615         if (key_dest == key_message)
1616         {
1617                 static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1618                 int colorindex = -1;
1619
1620                 // LordHavoc: speedup, and other improvements
1621                 if (chat_mode < 0)
1622                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1623                 else if(chat_mode)
1624                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1625                 else
1626                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor[(int)(realtime*con_cursorspeed)&1]);
1627
1628                 // FIXME word wrap
1629                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1630                 x = vid_conwidth.value - DrawQ_TextWidth_Font(temptext, 0, false, FONT_CHAT) * inputsize;
1631                 if(x > 0)
1632                         x = 0;
1633                 DrawQ_String_Font(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1634         }
1635 }
1636
1637 /*
1638 ================
1639 Con_MeasureConsoleLine
1640
1641 Counts the number of lines for a line on the console.
1642 ================
1643 */
1644 int Con_MeasureConsoleLine(int lineno)
1645 {
1646         float width = vid_conwidth.value;
1647         con_text_info_t ti;
1648         con_lineinfo_t *li = &CON_LINES(lineno);
1649
1650         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1651         //      return 0;
1652
1653         ti.fontsize = con_textsize.value;
1654         ti.font = FONT_CONSOLE;
1655
1656         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1657 }
1658
1659 /*
1660 ================
1661 Con_LineHeight
1662
1663 Returns the height of a given console line; calculates it if necessary.
1664 ================
1665 */
1666 int Con_LineHeight(int i)
1667 {
1668         con_lineinfo_t *li = &CON_LINES(i);
1669         int h = li->height;
1670         if(h != -1)
1671                 return h;
1672         return li->height = Con_MeasureConsoleLine(i);
1673 }
1674
1675 /*
1676 ================
1677 Con_DrawConsoleLine
1678
1679 Draws a line of the console; returns its height in lines.
1680 If alpha is 0, the line is not drawn, but still wrapped and its height
1681 returned.
1682 ================
1683 */
1684 int Con_DrawConsoleLine(float y, int lineno, float ymin, float ymax)
1685 {
1686         float width = vid_conwidth.value;
1687         con_text_info_t ti;
1688         con_lineinfo_t *li = &CON_LINES(lineno);
1689
1690         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1691         //      return 0;
1692
1693         ti.continuationString = "";
1694         ti.alignment = 0;
1695         ti.fontsize = con_textsize.value;
1696         ti.font = FONT_CONSOLE;
1697         ti.x = 0;
1698         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1699         ti.ymin = ymin;
1700         ti.ymax = ymax;
1701         ti.width = width;
1702
1703         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1704 }
1705
1706 /*
1707 ================
1708 Con_LastVisibleLine
1709
1710 Calculates the last visible line index and how much to show of it based on
1711 con_backscroll.
1712 ================
1713 */
1714 void Con_LastVisibleLine(int *last, int *limitlast)
1715 {
1716         int lines_seen = 0;
1717         int i;
1718
1719         if(con_backscroll < 0)
1720                 con_backscroll = 0;
1721
1722         // now count until we saw con_backscroll actual lines
1723         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1724         {
1725                 int h = Con_LineHeight(i);
1726
1727                 // line is the last visible line?
1728                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1729                 {
1730                         *last = i;
1731                         *limitlast = lines_seen + h - con_backscroll;
1732                         return;
1733                 }
1734
1735                 lines_seen += h;
1736         }
1737
1738         // if we get here, no line was on screen - scroll so that one line is
1739         // visible then.
1740         con_backscroll = lines_seen - 1;
1741         *last = con.lines_first;
1742                 // FIXME uses con in a non abstracted way
1743         *limitlast = 1;
1744 }
1745
1746 /*
1747 ================
1748 Con_DrawConsole
1749
1750 Draws the console with the solid background
1751 The typing input line at the bottom should only be drawn if typing is allowed
1752 ================
1753 */
1754 void Con_DrawConsole (int lines)
1755 {
1756         int i, last, limitlast;
1757         float y;
1758
1759         if (lines <= 0)
1760                 return;
1761
1762         con_vislines = lines;
1763
1764 // draw the background
1765         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
1766         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);
1767
1768 // draw the text
1769         if(CON_LINES_COUNT > 0)
1770         {
1771                 float ymax = con_vislines - 2 * con_textsize.value;
1772                 Con_LastVisibleLine(&last, &limitlast);
1773                 y = ymax - con_textsize.value;
1774
1775                 if(limitlast)
1776                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1777                                 // FIXME uses con in a non abstracted way
1778                 i = last;
1779
1780                 for(;;)
1781                 {
1782                         y -= Con_DrawConsoleLine(y, i, 0, ymax) * con_textsize.value;
1783                         if(i == 0)
1784                                 break; // top of console buffer
1785                         if(y < 0)
1786                                 break; // top of console window
1787                         limitlast = 0;
1788                         --i;
1789                 }
1790         }
1791
1792 // draw the input prompt, user text, and cursor if desired
1793         Con_DrawInput ();
1794 }
1795
1796 /*
1797 GetMapList
1798
1799 Made by [515]
1800 Prints not only map filename, but also
1801 its format (q1/q2/q3/hl) and even its message
1802 */
1803 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1804 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1805 //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
1806 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1807 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1808 {
1809         fssearch_t      *t;
1810         char            message[1024];
1811         int                     i, k, max, p, o, min;
1812         unsigned char *len;
1813         qfile_t         *f;
1814         unsigned char buf[1024];
1815
1816         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1817         t = FS_Search(message, 1, true);
1818         if(!t)
1819                 return false;
1820         if (t->numfilenames > 1)
1821                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1822         len = (unsigned char *)Z_Malloc(t->numfilenames);
1823         min = 666;
1824         for(max=i=0;i<t->numfilenames;i++)
1825         {
1826                 k = (int)strlen(t->filenames[i]);
1827                 k -= 9;
1828                 if(max < k)
1829                         max = k;
1830                 else
1831                 if(min > k)
1832                         min = k;
1833                 len[i] = k;
1834         }
1835         o = (int)strlen(s);
1836         for(i=0;i<t->numfilenames;i++)
1837         {
1838                 int lumpofs = 0, lumplen = 0;
1839                 char *entities = NULL;
1840                 const char *data = NULL;
1841                 char keyname[64];
1842                 char entfilename[MAX_QPATH];
1843                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1844                 p = 0;
1845                 f = FS_OpenVirtualFile(t->filenames[i], true);
1846                 if(f)
1847                 {
1848                         memset(buf, 0, 1024);
1849                         FS_Read(f, buf, 1024);
1850                         if (!memcmp(buf, "IBSP", 4))
1851                         {
1852                                 p = LittleLong(((int *)buf)[1]);
1853                                 if (p == Q3BSPVERSION)
1854                                 {
1855                                         q3dheader_t *header = (q3dheader_t *)buf;
1856                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1857                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1858                                 }
1859                                 else if (p == Q2BSPVERSION)
1860                                 {
1861                                         q2dheader_t *header = (q2dheader_t *)buf;
1862                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1863                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1864                                 }
1865                         }
1866                         else if((p = LittleLong(((int *)buf)[0])) == BSPVERSION || p == 30)
1867                         {
1868                                 dheader_t *header = (dheader_t *)buf;
1869                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1870                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1871                         }
1872                         else
1873                                 p = 0;
1874                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1875                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1876                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1877                         if (!entities && lumplen >= 10)
1878                         {
1879                                 FS_Seek(f, lumpofs, SEEK_SET);
1880                                 entities = (char *)Z_Malloc(lumplen + 1);
1881                                 FS_Read(f, entities, lumplen);
1882                         }
1883                         if (entities)
1884                         {
1885                                 // if there are entities to parse, a missing message key just
1886                                 // means there is no title, so clear the message string now
1887                                 message[0] = 0;
1888                                 data = entities;
1889                                 for (;;)
1890                                 {
1891                                         int l;
1892                                         if (!COM_ParseToken_Simple(&data, false, false))
1893                                                 break;
1894                                         if (com_token[0] == '{')
1895                                                 continue;
1896                                         if (com_token[0] == '}')
1897                                                 break;
1898                                         // skip leading whitespace
1899                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1900                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1901                                                 keyname[l] = com_token[k+l];
1902                                         keyname[l] = 0;
1903                                         if (!COM_ParseToken_Simple(&data, false, false))
1904                                                 break;
1905                                         if (developer.integer >= 100)
1906                                                 Con_Printf("key: %s %s\n", keyname, com_token);
1907                                         if (!strcmp(keyname, "message"))
1908                                         {
1909                                                 // get the message contents
1910                                                 strlcpy(message, com_token, sizeof(message));
1911                                                 break;
1912                                         }
1913                                 }
1914                         }
1915                 }
1916                 if (entities)
1917                         Z_Free(entities);
1918                 if(f)
1919                         FS_Close(f);
1920                 *(t->filenames[i]+len[i]+5) = 0;
1921                 switch(p)
1922                 {
1923                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
1924                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
1925                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
1926                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
1927                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
1928                 }
1929                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
1930         }
1931         Con_Print("\n");
1932         for(p=o;p<min;p++)
1933         {
1934                 k = *(t->filenames[0]+5+p);
1935                 if(k == 0)
1936                         goto endcomplete;
1937                 for(i=1;i<t->numfilenames;i++)
1938                         if(*(t->filenames[i]+5+p) != k)
1939                                 goto endcomplete;
1940         }
1941 endcomplete:
1942         if(p > o && completedname && completednamebufferlength > 0)
1943         {
1944                 memset(completedname, 0, completednamebufferlength);
1945                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
1946         }
1947         Z_Free(len);
1948         FS_FreeSearch(t);
1949         return p > o;
1950 }
1951
1952 /*
1953         Con_DisplayList
1954
1955         New function for tab-completion system
1956         Added by EvilTypeGuy
1957         MEGA Thanks to Taniwha
1958
1959 */
1960 void Con_DisplayList(const char **list)
1961 {
1962         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
1963         const char **walk = list;
1964
1965         while (*walk) {
1966                 len = (int)strlen(*walk);
1967                 if (len > maxlen)
1968                         maxlen = len;
1969                 walk++;
1970         }
1971         maxlen += 1;
1972
1973         while (*list) {
1974                 len = (int)strlen(*list);
1975                 if (pos + maxlen >= width) {
1976                         Con_Print("\n");
1977                         pos = 0;
1978                 }
1979
1980                 Con_Print(*list);
1981                 for (i = 0; i < (maxlen - len); i++)
1982                         Con_Print(" ");
1983
1984                 pos += maxlen;
1985                 list++;
1986         }
1987
1988         if (pos)
1989                 Con_Print("\n\n");
1990 }
1991
1992 /*
1993         SanitizeString strips color tags from the string in
1994         and writes the result on string out
1995 */
1996 void SanitizeString(char *in, char *out)
1997 {
1998         while(*in)
1999         {
2000                 if(*in == STRING_COLOR_TAG)
2001                 {
2002                         ++in;
2003                         if(!*in)
2004                         {
2005                                 out[0] = STRING_COLOR_TAG;
2006                                 out[1] = 0;
2007                                 return;
2008                         }
2009                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2010                         {
2011                                 ++in;
2012                                 if(!*in)
2013                                 {
2014                                         *out = 0;
2015                                         return;
2016                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2017                                         continue;
2018                         }
2019                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2020                         {
2021                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2022                                 {
2023                                         in+=4;
2024                                         if (!*in)
2025                                         {
2026                                                 *out = 0;
2027                                                 return;
2028                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2029                                                 continue;
2030                                 }
2031                                 else in--;
2032                         }
2033                         else if (*in != STRING_COLOR_TAG)
2034                                 --in;
2035                 }
2036                 *out = qfont_table[*(unsigned char*)in];
2037                 ++in;
2038                 ++out;
2039         }
2040         *out = 0;
2041 }
2042
2043 // Now it becomes TRICKY :D --blub
2044 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2045 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2046 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2047 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
2048 static int Nicks_matchpos;
2049
2050 // co against <<:BLASTER:>> is true!?
2051 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2052 {
2053         while(a_len)
2054         {
2055                 if(tolower(*a) == tolower(*b))
2056                 {
2057                         if(*a == 0)
2058                                 return 0;
2059                         --a_len;
2060                         ++a;
2061                         ++b;
2062                         continue;
2063                 }
2064                 if(!*a)
2065                         return -1;
2066                 if(!*b)
2067                         return 1;
2068                 if(*a == ' ')
2069                         return (*a < *b) ? -1 : 1;
2070                 if(*b == ' ')
2071                         ++b;
2072                 else
2073                         return (*a < *b) ? -1 : 1;
2074         }
2075         return 0;
2076 }
2077 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2078 {
2079         char space_char;
2080         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2081         {
2082                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2083                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2084                 return strncasecmp(a, b, a_len);
2085         }
2086
2087         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2088
2089         // ignore non alphanumerics of B
2090         // if A contains a non-alphanumeric, B must contain it as well though!
2091         while(a_len)
2092         {
2093                 qboolean alnum_a, alnum_b;
2094
2095                 if(tolower(*a) == tolower(*b))
2096                 {
2097                         if(*a == 0) // end of both strings, they're equal
2098                                 return 0;
2099                         --a_len;
2100                         ++a;
2101                         ++b;
2102                         continue;
2103                 }
2104                 // not equal, end of one string?
2105                 if(!*a)
2106                         return -1;
2107                 if(!*b)
2108                         return 1;
2109                 // ignore non alphanumerics
2110                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2111                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2112                 if(!alnum_a) // b must contain this
2113                         return (*a < *b) ? -1 : 1;
2114                 if(!alnum_b)
2115                         ++b;
2116                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2117                 else
2118                         return (*a < *b) ? -1 : 1;
2119         }
2120         return 0;
2121 }
2122
2123
2124 /* Nicks_CompleteCountPossible
2125
2126    Count the number of possible nicks to complete
2127  */
2128 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2129 {
2130         char name[128];
2131         int i, p;
2132         int length;
2133         int match;
2134         int spos;
2135         int count = 0;
2136
2137         if(!con_nickcompletion.integer)
2138                 return 0;
2139
2140         // changed that to 1
2141         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2142                 return 0;
2143
2144         for(i = 0; i < cl.maxclients; ++i)
2145         {
2146                 p = i;
2147                 if(!cl.scores[p].name[0])
2148                         continue;
2149
2150                 SanitizeString(cl.scores[p].name, name);
2151                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2152
2153                 if(!name[0])
2154                         continue;
2155
2156                 length = strlen(name);
2157                 match = -1;
2158                 spos = pos - 1; // no need for a minimum of characters :)
2159
2160                 while(spos >= 0)
2161                 {
2162                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2163                         {
2164                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2165                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2166                                 {
2167                                         --spos;
2168                                         continue;
2169                                 }
2170                         }
2171                         if(isCon && spos == 0)
2172                                 break;
2173                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2174                                 match = spos;
2175                         --spos;
2176                 }
2177                 if(match < 0)
2178                         continue;
2179                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2180                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2181
2182                 // the sanitized list
2183                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2184                 if(!count)
2185                 {
2186                         Nicks_matchpos = match;
2187                 }
2188
2189                 Nicks_offset[count] = s - (&line[match]);
2190                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2191
2192                 ++count;
2193         }
2194         return count;
2195 }
2196
2197 void Cmd_CompleteNicksPrint(int count)
2198 {
2199         int i;
2200         for(i = 0; i < count; ++i)
2201                 Con_Printf("%s\n", Nicks_list[i]);
2202 }
2203
2204 void Nicks_CutMatchesNormal(int count)
2205 {
2206         // cut match 0 down to the longest possible completion
2207         int i;
2208         unsigned int c, l;
2209         c = strlen(Nicks_sanlist[0]) - 1;
2210         for(i = 1; i < count; ++i)
2211         {
2212                 l = strlen(Nicks_sanlist[i]) - 1;
2213                 if(l < c)
2214                         c = l;
2215
2216                 for(l = 0; l <= c; ++l)
2217                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2218                         {
2219                                 c = l-1;
2220                                 break;
2221                         }
2222         }
2223         Nicks_sanlist[0][c+1] = 0;
2224         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2225 }
2226
2227 unsigned int Nicks_strcleanlen(const char *s)
2228 {
2229         unsigned int l = 0;
2230         while(*s)
2231         {
2232                 if( (*s >= 'a' && *s <= 'z') ||
2233                     (*s >= 'A' && *s <= 'Z') ||
2234                     (*s >= '0' && *s <= '9') ||
2235                     *s == ' ')
2236                         ++l;
2237                 ++s;
2238         }
2239         return l;
2240 }
2241
2242 void Nicks_CutMatchesAlphaNumeric(int count)
2243 {
2244         // cut match 0 down to the longest possible completion
2245         int i;
2246         unsigned int c, l;
2247         char tempstr[sizeof(Nicks_sanlist[0])];
2248         char *a, *b;
2249         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2250
2251         c = strlen(Nicks_sanlist[0]);
2252         for(i = 0, l = 0; i < (int)c; ++i)
2253         {
2254                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2255                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2256                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2257                 {
2258                         tempstr[l++] = Nicks_sanlist[0][i];
2259                 }
2260         }
2261         tempstr[l] = 0;
2262
2263         for(i = 1; i < count; ++i)
2264         {
2265                 a = tempstr;
2266                 b = Nicks_sanlist[i];
2267                 while(1)
2268                 {
2269                         if(!*a)
2270                                 break;
2271                         if(!*b)
2272                         {
2273                                 *a = 0;
2274                                 break;
2275                         }
2276                         if(tolower(*a) == tolower(*b))
2277                         {
2278                                 ++a;
2279                                 ++b;
2280                                 continue;
2281                         }
2282                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2283                         {
2284                                 // b is alnum, so cut
2285                                 *a = 0;
2286                                 break;
2287                         }
2288                         ++b;
2289                 }
2290         }
2291         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2292         Nicks_CutMatchesNormal(count);
2293         //if(!Nicks_sanlist[0][0])
2294         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2295         {
2296                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2297                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2298         }
2299 }
2300
2301 void Nicks_CutMatchesNoSpaces(int count)
2302 {
2303         // cut match 0 down to the longest possible completion
2304         int i;
2305         unsigned int c, l;
2306         char tempstr[sizeof(Nicks_sanlist[0])];
2307         char *a, *b;
2308
2309         c = strlen(Nicks_sanlist[0]);
2310         for(i = 0, l = 0; i < (int)c; ++i)
2311         {
2312                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2313                 {
2314                         tempstr[l++] = Nicks_sanlist[0][i];
2315                 }
2316         }
2317         tempstr[l] = 0;
2318
2319         for(i = 1; i < count; ++i)
2320         {
2321                 a = tempstr;
2322                 b = Nicks_sanlist[i];
2323                 while(1)
2324                 {
2325                         if(!*a)
2326                                 break;
2327                         if(!*b)
2328                         {
2329                                 *a = 0;
2330                                 break;
2331                         }
2332                         if(tolower(*a) == tolower(*b))
2333                         {
2334                                 ++a;
2335                                 ++b;
2336                                 continue;
2337                         }
2338                         if(*b != ' ')
2339                         {
2340                                 *a = 0;
2341                                 break;
2342                         }
2343                         ++b;
2344                 }
2345         }
2346         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2347         Nicks_CutMatchesNormal(count);
2348         //if(!Nicks_sanlist[0][0])
2349         //Con_Printf("TS: %s\n", tempstr);
2350         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2351         {
2352                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2353                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2354         }
2355 }
2356
2357 void Nicks_CutMatches(int count)
2358 {
2359         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2360                 Nicks_CutMatchesAlphaNumeric(count);
2361         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2362                 Nicks_CutMatchesNoSpaces(count);
2363         else
2364                 Nicks_CutMatchesNormal(count);
2365 }
2366
2367 const char **Nicks_CompleteBuildList(int count)
2368 {
2369         const char **buf;
2370         int bpos = 0;
2371         // the list is freed by Con_CompleteCommandLine, so create a char**
2372         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2373
2374         for(; bpos < count; ++bpos)
2375                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2376
2377         Nicks_CutMatches(count);
2378
2379         buf[bpos] = NULL;
2380         return buf;
2381 }
2382
2383 /*
2384         Nicks_AddLastColor
2385         Restores the previous used color, after the autocompleted name.
2386 */
2387 int Nicks_AddLastColor(char *buffer, int pos)
2388 {
2389         qboolean quote_added = false;
2390         int match;
2391         int color = STRING_COLOR_DEFAULT + '0';
2392         char r = 0, g = 0, b = 0;
2393
2394         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2395         {
2396                 // we'll have to add a quote :)
2397                 buffer[pos++] = '\"';
2398                 quote_added = true;
2399         }
2400
2401         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2402         {
2403                 // add color when no quote was added, or when flags &4?
2404                 // find last color
2405                 for(match = Nicks_matchpos-1; match >= 0; --match)
2406                 {
2407                         if(buffer[match] == STRING_COLOR_TAG)
2408                         {
2409                                 if( isdigit(buffer[match+1]) )
2410                                 {
2411                                         color = buffer[match+1];
2412                                         break;
2413                                 }
2414                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2415                                 {
2416                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2417                                         {
2418                                                 r = buffer[match+2];
2419                                                 g = buffer[match+3];
2420                                                 b = buffer[match+4];
2421                                                 color = -1;
2422                                                 break;
2423                                         }
2424                                 }
2425                         }
2426                 }
2427                 if(!quote_added)
2428                 {
2429                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2430                                 pos -= 2;
2431                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2432                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2433                                 pos -= 5;
2434                 }
2435                 buffer[pos++] = STRING_COLOR_TAG;
2436                 if (color == -1)
2437                 {
2438                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2439                         buffer[pos++] = r;
2440                         buffer[pos++] = g;
2441                         buffer[pos++] = b;
2442                 }
2443                 else
2444                         buffer[pos++] = color;
2445         }
2446         return pos;
2447 }
2448
2449 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2450 {
2451         int n;
2452         /*if(!con_nickcompletion.integer)
2453           return; is tested in Nicks_CompletionCountPossible */
2454         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2455         if(n == 1)
2456         {
2457                 size_t len;
2458                 char *msg;
2459
2460                 msg = Nicks_list[0];
2461                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2462                 memcpy(&buffer[Nicks_matchpos], msg, len);
2463                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2464                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2465                 buffer[len++] = ' ';
2466                 buffer[len] = 0;
2467                 return len;
2468         } else if(n > 1)
2469         {
2470                 int len;
2471                 char *msg;
2472                 Con_Printf("\n%i possible nicks:\n", n);
2473                 Cmd_CompleteNicksPrint(n);
2474
2475                 Nicks_CutMatches(n);
2476
2477                 msg = Nicks_sanlist[0];
2478                 len = min(size - Nicks_matchpos, strlen(msg));
2479                 memcpy(&buffer[Nicks_matchpos], msg, len);
2480                 buffer[Nicks_matchpos + len] = 0;
2481                 //pos += len;
2482                 return Nicks_matchpos + len;
2483         }
2484         return pos;
2485 }
2486
2487
2488 /*
2489         Con_CompleteCommandLine
2490
2491         New function for tab-completion system
2492         Added by EvilTypeGuy
2493         Thanks to Fett erich@heintz.com
2494         Thanks to taniwha
2495         Enhanced to tab-complete map names by [515]
2496
2497 */
2498 void Con_CompleteCommandLine (void)
2499 {
2500         const char *cmd = "";
2501         char *s;
2502         const char **list[4] = {0, 0, 0, 0};
2503         char s2[512];
2504         char command[512];
2505         int c, v, a, i, cmd_len, pos, k;
2506         int n; // nicks --blub
2507         const char *space, *patterns;
2508
2509         //find what we want to complete
2510         pos = key_linepos;
2511         while(--pos)
2512         {
2513                 k = key_line[pos];
2514                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2515                         break;
2516         }
2517         pos++;
2518
2519         s = key_line + pos;
2520         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2521         key_line[key_linepos] = 0;                                      //hide them
2522
2523         space = strchr(key_line + 1, ' ');
2524         if(space && pos == (space - key_line) + 1)
2525         {
2526                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2527
2528                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2529                 if(patterns && !*patterns)
2530                         patterns = NULL; // get rid of the empty string
2531
2532                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2533                 {
2534                         //maps search
2535                         char t[MAX_QPATH];
2536                         if (GetMapList(s, t, sizeof(t)))
2537                         {
2538                                 // first move the cursor
2539                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2540
2541                                 // and now do the actual work
2542                                 *s = 0;
2543                                 strlcat(key_line, t, MAX_INPUTLINE);
2544                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2545
2546                                 // and fix the cursor
2547                                 if(key_linepos > (int) strlen(key_line))
2548                                         key_linepos = (int) strlen(key_line);
2549                         }
2550                         return;
2551                 }
2552                 else
2553                 {
2554                         if(patterns)
2555                         {
2556                                 char t[MAX_QPATH];
2557                                 stringlist_t resultbuf, dirbuf;
2558
2559                                 // Usage:
2560                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2561                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2562                                 //   foo <TAB>
2563                                 //
2564                                 // Note: patterns with slash are always treated as absolute
2565                                 // patterns; patterns without slash search in the innermost
2566                                 // directory the user specified. There is no way to "complete into"
2567                                 // a directory as of now, as directories seem to be unknown to the
2568                                 // FS subsystem.
2569                                 //
2570                                 // Examples:
2571                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2572                                 //   set con_completion_playdemo "*.dem"
2573                                 //   set con_completion_play "*.wav *.ogg"
2574                                 //
2575                                 // TODO somehow add support for directories; these shall complete
2576                                 // to their name + an appended slash.
2577
2578                                 stringlistinit(&resultbuf);
2579                                 stringlistinit(&dirbuf);
2580                                 while(COM_ParseToken_Simple(&patterns, false, false))
2581                                 {
2582                                         fssearch_t *search;
2583                                         if(strchr(com_token, '/'))
2584                                         {
2585                                                 search = FS_Search(com_token, true, true);
2586                                         }
2587                                         else
2588                                         {
2589                                                 const char *slash = strrchr(s, '/');
2590                                                 if(slash)
2591                                                 {
2592                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2593                                                         strlcat(t, com_token, sizeof(t));
2594                                                         search = FS_Search(t, true, true);
2595                                                 }
2596                                                 else
2597                                                         search = FS_Search(com_token, true, true);
2598                                         }
2599                                         if(search)
2600                                         {
2601                                                 for(i = 0; i < search->numfilenames; ++i)
2602                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2603                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2604                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2605                                                 FS_FreeSearch(search);
2606                                         }
2607                                 }
2608
2609                                 // In any case, add directory names
2610                                 {
2611                                         fssearch_t *search;
2612                                         const char *slash = strrchr(s, '/');
2613                                         if(slash)
2614                                         {
2615                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2616                                                 strlcat(t, "*", sizeof(t));
2617                                                 search = FS_Search(t, true, true);
2618                                         }
2619                                         else
2620                                                 search = FS_Search("*", true, true);
2621                                         if(search)
2622                                         {
2623                                                 for(i = 0; i < search->numfilenames; ++i)
2624                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2625                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2626                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2627                                                 FS_FreeSearch(search);
2628                                         }
2629                                 }
2630
2631                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2632                                 {
2633                                         const char *p, *q;
2634                                         unsigned int matchchars;
2635                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2636                                         {
2637                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2638                                         }
2639                                         else
2640                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2641                                         {
2642                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2643                                         }
2644                                         else
2645                                         {
2646                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2647                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2648                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2649                                                 {
2650                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2651                                                 }
2652                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2653                                                 {
2654                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2655                                                 }
2656                                                 matchchars = sizeof(t) - 1;
2657                                                 if(resultbuf.numstrings > 0)
2658                                                 {
2659                                                         p = resultbuf.strings[0];
2660                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2661                                                         for(; *p && *p == *q; ++p, ++q);
2662                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2663                                                 }
2664                                                 if(dirbuf.numstrings > 0)
2665                                                 {
2666                                                         p = dirbuf.strings[0];
2667                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2668                                                         for(; *p && *p == *q; ++p, ++q);
2669                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2670                                                 }
2671                                                 // now p points to the first non-equal character, or to the end
2672                                                 // of resultbuf.strings[0]. We want to append the characters
2673                                                 // from resultbuf.strings[0] to (not including) p as these are
2674                                                 // the unique prefix
2675                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2676                                         }
2677
2678                                         // first move the cursor
2679                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2680
2681                                         // and now do the actual work
2682                                         *s = 0;
2683                                         strlcat(key_line, t, MAX_INPUTLINE);
2684                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2685
2686                                         // and fix the cursor
2687                                         if(key_linepos > (int) strlen(key_line))
2688                                                 key_linepos = (int) strlen(key_line);
2689                                 }
2690                                 stringlistfreecontents(&resultbuf);
2691                                 stringlistfreecontents(&dirbuf);
2692
2693                                 return; // bail out, when we complete for a command that wants a file name
2694                         }
2695                 }
2696         }
2697
2698         // Count number of possible matches and print them
2699         c = Cmd_CompleteCountPossible(s);
2700         if (c)
2701         {
2702                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2703                 Cmd_CompleteCommandPrint(s);
2704         }
2705         v = Cvar_CompleteCountPossible(s);
2706         if (v)
2707         {
2708                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2709                 Cvar_CompleteCvarPrint(s);
2710         }
2711         a = Cmd_CompleteAliasCountPossible(s);
2712         if (a)
2713         {
2714                 Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
2715                 Cmd_CompleteAliasPrint(s);
2716         }
2717         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2718         if (n)
2719         {
2720                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2721                 Cmd_CompleteNicksPrint(n);
2722         }
2723
2724         if (!(c + v + a + n))   // No possible matches
2725         {
2726                 if(s2[0])
2727                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2728                 return;
2729         }
2730
2731         if (c)
2732                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2733         if (v)
2734                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2735         if (a)
2736                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2737         if (n)
2738                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2739
2740         for (cmd_len = (int)strlen(s);;cmd_len++)
2741         {
2742                 const char **l;
2743                 for (i = 0; i < 3; i++)
2744                         if (list[i])
2745                                 for (l = list[i];*l;l++)
2746                                         if ((*l)[cmd_len] != cmd[cmd_len])
2747                                                 goto done;
2748                 // all possible matches share this character, so we continue...
2749                 if (!cmd[cmd_len])
2750                 {
2751                         // if all matches ended at the same position, stop
2752                         // (this means there is only one match)
2753                         break;
2754                 }
2755         }
2756 done:
2757
2758         // prevent a buffer overrun by limiting cmd_len according to remaining space
2759         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2760         if (cmd)
2761         {
2762                 key_linepos = pos;
2763                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2764                 key_linepos += cmd_len;
2765                 // if there is only one match, add a space after it
2766                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2767                 {
2768                         if(n)
2769                         { // was a nick, might have an offset, and needs colors ;) --blub
2770                                 key_linepos = pos - Nicks_offset[0];
2771                                 cmd_len = strlen(Nicks_list[0]);
2772                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2773
2774                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2775                                 key_linepos += cmd_len;
2776                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2777                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2778                         }
2779                         key_line[key_linepos++] = ' ';
2780                 }
2781         }
2782
2783         // use strlcat to avoid a buffer overrun
2784         key_line[key_linepos] = 0;
2785         strlcat(key_line, s2, sizeof(key_line));
2786
2787         // free the command, cvar, and alias lists
2788         for (i = 0; i < 4; i++)
2789                 if (list[i])
2790                         Mem_Free((void *)list[i]);
2791 }
2792