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 // lines up from bottom to display
  35 int con_backscroll;
  36
  37 conbuffer_t con;
  38
  39 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
  40 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
  41 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
  42
  43 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
  44 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
  45 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
  46
  47 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
  48 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
  49 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)"};
  50 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
  51 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
  52 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
  53 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
  54 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
  55
  56
  57 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)"};
  58 #ifdef WIN32
  59 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)"};
  60 #else
  61 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)"};
  62 #endif
  63
  64
  65 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
  66 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
  67                                    "0: add nothing after completion. "
  68                                    "1: add the last color after completion. "
  69                                    "2: add a quote when starting a quote instead of the color. "
  70                                    "4: will replace 1, will force color, even after a quote. "
  71                                    "8: ignore non-alphanumerics. "
  72                                    "16: ignore spaces. "};
  73 #define NICKS_ADD_COLOR 1
  74 #define NICKS_ADD_QUOTE 2
  75 #define NICKS_FORCE_COLOR 4
  76 #define NICKS_ALPHANUMERICS_ONLY 8
  77 #define NICKS_NO_SPACES 16
  78
  79 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
  80 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
  81 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
  82
  83 int con_linewidth;
  84 int con_vislines;
  85
  86 qboolean con_initialized;
  87
  88 // used for server replies to rcon command
  89 lhnetsocket_t *rcon_redirect_sock = NULL;
  90 lhnetaddress_t *rcon_redirect_dest = NULL;
  91 int rcon_redirect_bufferpos = 0;
  92 char rcon_redirect_buffer[1400];
  93
  94 // generic functions for console buffers
  95
  96 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
  97 {
  98         buf->active = true;
  99         buf->textsize = textsize;
 100         buf->text = (char *) Mem_Alloc(mempool, textsize);
 101         buf->maxlines = maxlines;
 102         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
 103         buf->lines_first = 0;
 104         buf->lines_count = 0;
 105 }
 106
 107 /*
 108 ================
 109 ConBuffer_Clear
 110 ================
 111 */
 112 void ConBuffer_Clear (conbuffer_t *buf)
 113 {
 114         buf->lines_count = 0;
 115 }
 116
 117 /*
 118 ================
 119 ConBuffer_Shutdown
 120 ================
 121 */
 122 void ConBuffer_Shutdown(conbuffer_t *buf)
 123 {
 124         buf->active = false;
 125         Mem_Free(buf->text);
 126         Mem_Free(buf->lines);
 127         buf->text = NULL;
 128         buf->lines = NULL;
 129 }
 130
 131 /*
 132 ================
 133 ConBuffer_FixTimes
 134
 135 Notifies the console code about the current time
 136 (and shifts back times of other entries when the time
 137 went backwards)
 138 ================
 139 */
 140 void ConBuffer_FixTimes(conbuffer_t *buf)
 141 {
 142         int i;
 143         if(buf->lines_count >= 1)
 144         {
 145                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
 146                 if(diff < 0)
 147                 {
 148                         for(i = 0; i < buf->lines_count; ++i)
 149                                 CONBUFFER_LINES(buf, i).addtime += diff;
 150                 }
 151         }
 152 }
 153
 154 /*
 155 ================
 156 ConBuffer_DeleteLine
 157
 158 Deletes the first line from the console history.
 159 ================
 160 */
 161 void ConBuffer_DeleteLine(conbuffer_t *buf)
 162 {
 163         if(buf->lines_count == 0)
 164                 return;
 165         --buf->lines_count;
 166         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
 167 }
 168
 169 /*
 170 ================
 171 ConBuffer_DeleteLastLine
 172
 173 Deletes the last line from the console history.
 174 ================
 175 */
 176 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
 177 {
 178         if(buf->lines_count == 0)
 179                 return;
 180         --buf->lines_count;
 181 }
 182
 183 /*
 184 ================
 185 ConBuffer_BytesLeft
 186
 187 Checks if there is space for a line of the given length, and if yes, returns a
 188 pointer to the start of such a space, and NULL otherwise.
 189 ================
 190 */
 191 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
 192 {
 193         if(len > buf->textsize)
 194                 return NULL;
 195         if(buf->lines_count == 0)
 196                 return buf->text;
 197         else
 198         {
 199                 char *firstline_start = buf->lines[buf->lines_first].start;
 200                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
 201                 // the buffer is cyclic, so we first have two cases...
 202                 if(firstline_start < lastline_onepastend) // buffer is contiguous
 203                 {
 204                         // put at end?
 205                         if(len <= buf->text + buf->textsize - lastline_onepastend)
 206                                 return lastline_onepastend;
 207                         // put at beginning?
 208                         else if(len <= firstline_start - buf->text)
 209                                 return buf->text;
 210                         else
 211                                 return NULL;
 212                 }
 213                 else // buffer has a contiguous hole
 214                 {
 215                         if(len <= firstline_start - lastline_onepastend)
 216                                 return lastline_onepastend;
 217                         else
 218                                 return NULL;
 219                 }
 220         }
 221 }
 222
 223 /*
 224 ================
 225 ConBuffer_AddLine
 226
 227 Appends a given string as a new line to the console.
 228 ================
 229 */
 230 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
 231 {
 232         char *putpos;
 233         con_lineinfo_t *p;
 234
 235         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
 236         if (!buf->active)
 237                 return;
 238
 239         ConBuffer_FixTimes(buf);
 240
 241         if(len >= buf->textsize)
 242         {
 243                 // line too large?
 244                 // only display end of line.
 245                 line += len - buf->textsize + 1;
 246                 len = buf->textsize - 1;
 247         }
 248         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
 249                 ConBuffer_DeleteLine(buf);
 250         memcpy(putpos, line, len);
 251         putpos[len] = 0;
 252         ++buf->lines_count;
 253
 254         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
 255
 256         p = &CONBUFFER_LINES_LAST(buf);
 257         p->start = putpos;
 258         p->len = len;
 259         p->addtime = cl.time;
 260         p->mask = mask;
 261         p->height = -1; // calculate when needed
 262 }
 263
 264 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 265 {
 266         int i;
 267         if(start == -1)
 268                 start = buf->lines_count;
 269         for(i = start - 1; i >= 0; --i)
 270         {
 271                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 272
 273                 if((l->mask & mask_must) != mask_must)
 274                         continue;
 275                 if(l->mask & mask_mustnot)
 276                         continue;
 277
 278                 return i;
 279         }
 280
 281         return -1;
 282 }
 283
 284 int Con_FindNextLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 285 {
 286         int i;
 287         for(i = start + 1; i < buf->lines_count; ++i)
 288         {
 289                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 290
 291                 if((l->mask & mask_must) != mask_must)
 292                         continue;
 293                 if(l->mask & mask_mustnot)
 294                         continue;
 295
 296                 return i;
 297         }
 298
 299         return -1;
 300 }
 301
 302 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
 303 {
 304         static char copybuf[MAX_INPUTLINE];
 305         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 306         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
 307         strlcpy(copybuf, l->start, sz);
 308         return copybuf;
 309 }
 310
 311 /*
 312 ==============================================================================
 313
 314 LOGGING
 315
 316 ==============================================================================
 317 */
 318
 319 /// \name Logging
 320 //@{
 321 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
 322 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"};
 323 char log_dest_buffer[1400]; // UDP packet
 324 size_t log_dest_buffer_pos;
 325 unsigned int log_dest_buffer_appending;
 326 char crt_log_file [MAX_OSPATH] = "";
 327 qfile_t* logfile = NULL;
 328
 329 unsigned char* logqueue = NULL;
 330 size_t logq_ind = 0;
 331 size_t logq_size = 0;
 332
 333 void Log_ConPrint (const char *msg);
 334 //@}
 335 /*
 336 ====================
 337 Log_DestBuffer_Init
 338 ====================
 339 */
 340 static void Log_DestBuffer_Init(void)
 341 {
 342         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
 343         log_dest_buffer_pos = 5;
 344 }
 345
 346 /*
 347 ====================
 348 Log_DestBuffer_Flush
 349 ====================
 350 */
 351 void Log_DestBuffer_Flush(void)
 352 {
 353         lhnetaddress_t log_dest_addr;
 354         lhnetsocket_t *log_dest_socket;
 355         const char *s = log_dest_udp.string;
 356         qboolean have_opened_temp_sockets = false;
 357         if(s) if(log_dest_buffer_pos > 5)
 358         {
 359                 ++log_dest_buffer_appending;
 360                 log_dest_buffer[log_dest_buffer_pos++] = 0;
 361
 362                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
 363                 {
 364                         have_opened_temp_sockets = true;
 365                         NetConn_OpenServerPorts(true);
 366                 }
 367
 368                 while(COM_ParseToken_Console(&s))
 369                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
 370                         {
 371                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
 372                                 if(!log_dest_socket)
 373                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
 374                                 if(log_dest_socket)
 375                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
 376                         }
 377
 378                 if(have_opened_temp_sockets)
 379                         NetConn_CloseServerPorts();
 380                 --log_dest_buffer_appending;
 381         }
 382         log_dest_buffer_pos = 0;
 383 }
 384
 385 /*
 386 ====================
 387 Log_Timestamp
 388 ====================
 389 */
 390 const char* Log_Timestamp (const char *desc)
 391 {
 392         static char timestamp [128];
 393         time_t crt_time;
 394 #if _MSC_VER >= 1400
 395         struct tm crt_tm;
 396 #else
 397         struct tm *crt_tm;
 398 #endif
 399         char timestring [64];
 400
 401         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
 402         time (&crt_time);
 403 #if _MSC_VER >= 1400
 404         localtime_s (&crt_tm, &crt_time);
 405         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
 406 #else
 407         crt_tm = localtime (&crt_time);
 408         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 409 #endif
 410
 411         if (desc != NULL)
 412                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
 413         else
 414                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 415
 416         return timestamp;
 417 }
 418
 419
 420 /*
 421 ====================
 422 Log_Open
 423 ====================
 424 */
 425 void Log_Open (void)
 426 {
 427         if (logfile != NULL || log_file.string[0] == '\0')
 428                 return;
 429
 430         logfile = FS_OpenRealFile(log_file.string, "a", false);
 431         if (logfile != NULL)
 432         {
 433                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
 434                 FS_Print (logfile, Log_Timestamp ("Log started"));
 435         }
 436 }
 437
 438
 439 /*
 440 ====================
 441 Log_Close
 442 ====================
 443 */
 444 void Log_Close (void)
 445 {
 446         if (logfile == NULL)
 447                 return;
 448
 449         FS_Print (logfile, Log_Timestamp ("Log stopped"));
 450         FS_Print (logfile, "\n");
 451         FS_Close (logfile);
 452
 453         logfile = NULL;
 454         crt_log_file[0] = '\0';
 455 }
 456
 457
 458 /*
 459 ====================
 460 Log_Start
 461 ====================
 462 */
 463 void Log_Start (void)
 464 {
 465         size_t pos;
 466         size_t n;
 467         Log_Open ();
 468
 469         // Dump the contents of the log queue into the log file and free it
 470         if (logqueue != NULL)
 471         {
 472                 unsigned char *temp = logqueue;
 473                 logqueue = NULL;
 474                 if(logq_ind != 0)
 475                 {
 476                         if (logfile != NULL)
 477                                 FS_Write (logfile, temp, logq_ind);
 478                         if(*log_dest_udp.string)
 479                         {
 480                                 for(pos = 0; pos < logq_ind; )
 481                                 {
 482                                         if(log_dest_buffer_pos == 0)
 483                                                 Log_DestBuffer_Init();
 484                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
 485                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
 486                                         log_dest_buffer_pos += n;
 487                                         Log_DestBuffer_Flush();
 488                                         pos += n;
 489                                 }
 490                         }
 491                 }
 492                 Mem_Free (temp);
 493                 logq_ind = 0;
 494                 logq_size = 0;
 495         }
 496 }
 497
 498
 499 /*
 500 ================
 501 Log_ConPrint
 502 ================
 503 */
 504 void Log_ConPrint (const char *msg)
 505 {
 506         static qboolean inprogress = false;
 507
 508         // don't allow feedback loops with memory error reports
 509         if (inprogress)
 510                 return;
 511         inprogress = true;
 512
 513         // Until the host is completely initialized, we maintain a log queue
 514         // to store the messages, since the log can't be started before
 515         if (logqueue != NULL)
 516         {
 517                 size_t remain = logq_size - logq_ind;
 518                 size_t len = strlen (msg);
 519
 520                 // If we need to enlarge the log queue
 521                 if (len > remain)
 522                 {
 523                         size_t factor = ((logq_ind + len) / logq_size) + 1;
 524                         unsigned char* newqueue;
 525
 526                         logq_size *= factor;
 527                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 528                         memcpy (newqueue, logqueue, logq_ind);
 529                         Mem_Free (logqueue);
 530                         logqueue = newqueue;
 531                         remain = logq_size - logq_ind;
 532                 }
 533                 memcpy (&logqueue[logq_ind], msg, len);
 534                 logq_ind += len;
 535
 536                 inprogress = false;
 537                 return;
 538         }
 539
 540         // Check if log_file has changed
 541         if (strcmp (crt_log_file, log_file.string) != 0)
 542         {
 543                 Log_Close ();
 544                 Log_Open ();
 545         }
 546
 547         // If a log file is available
 548         if (logfile != NULL)
 549                 FS_Print (logfile, msg);
 550
 551         inprogress = false;
 552 }
 553
 554
 555 /*
 556 ================
 557 Log_Printf
 558 ================
 559 */
 560 void Log_Printf (const char *logfilename, const char *fmt, ...)
 561 {
 562         qfile_t *file;
 563
 564         file = FS_OpenRealFile(logfilename, "a", true);
 565         if (file != NULL)
 566         {
 567                 va_list argptr;
 568
 569                 va_start (argptr, fmt);
 570                 FS_VPrintf (file, fmt, argptr);
 571                 va_end (argptr);
 572
 573                 FS_Close (file);
 574         }
 575 }
 576
 577
 578 /*
 579 ==============================================================================
 580
 581 CONSOLE
 582
 583 ==============================================================================
 584 */
 585
 586 /*
 587 ================
 588 Con_ToggleConsole_f
 589 ================
 590 */
 591 void Con_ToggleConsole_f (void)
 592 {
 593         // toggle the 'user wants console' bit
 594         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
 595         Con_ClearNotify();
 596 }
 597
 598 /*
 599 ================
 600 Con_ClearNotify
 601 ================
 602 */
 603 void Con_ClearNotify (void)
 604 {
 605         int i;
 606         for(i = 0; i < CON_LINES_COUNT; ++i)
 607                 CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
 608 }
 609
 610
 611 /*
 612 ================
 613 Con_MessageMode_f
 614 ================
 615 */
 616 void Con_MessageMode_f (void)
 617 {
 618         key_dest = key_message;
 619         chat_mode = 0; // "say"
 620         chat_bufferlen = 0;
 621         chat_buffer[0] = 0;
 622 }
 623
 624
 625 /*
 626 ================
 627 Con_MessageMode2_f
 628 ================
 629 */
 630 void Con_MessageMode2_f (void)
 631 {
 632         key_dest = key_message;
 633         chat_mode = 1; // "say_team"
 634         chat_bufferlen = 0;
 635         chat_buffer[0] = 0;
 636 }
 637
 638 /*
 639 ================
 640 Con_CommandMode_f
 641 ================
 642 */
 643 void Con_CommandMode_f (void)
 644 {
 645         key_dest = key_message;
 646         if(Cmd_Argc() > 1)
 647         {
 648                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 649                 chat_bufferlen = strlen(chat_buffer);
 650         }
 651         chat_mode = -1; // command
 652 }
 653
 654 /*
 655 ================
 656 Con_CheckResize
 657 ================
 658 */
 659 void Con_CheckResize (void)
 660 {
 661         int i, width;
 662         float f;
 663
 664         f = bound(1, con_textsize.value, 128);
 665         if(f != con_textsize.value)
 666                 Cvar_SetValueQuick(&con_textsize, f);
 667         width = (int)floor(vid_conwidth.value / con_textsize.value);
 668         width = bound(1, width, con.textsize/4);
 669                 // FIXME uses con in a non abstracted way
 670
 671         if (width == con_linewidth)
 672                 return;
 673
 674         con_linewidth = width;
 675
 676         for(i = 0; i < CON_LINES_COUNT; ++i)
 677                 CON_LINES(i).height = -1; // recalculate when next needed
 678
 679         Con_ClearNotify();
 680         con_backscroll = 0;
 681 }
 682
 683 //[515]: the simplest command ever
 684 //LordHavoc: not so simple after I made it print usage...
 685 static void Con_Maps_f (void)
 686 {
 687         if (Cmd_Argc() > 2)
 688         {
 689                 Con_Printf("usage: maps [mapnameprefix]\n");
 690                 return;
 691         }
 692         else if (Cmd_Argc() == 2)
 693                 GetMapList(Cmd_Argv(1), NULL, 0);
 694         else
 695                 GetMapList("", NULL, 0);
 696 }
 697
 698 void Con_ConDump_f (void)
 699 {
 700         int i;
 701         qfile_t *file;
 702         if (Cmd_Argc() != 2)
 703         {
 704                 Con_Printf("usage: condump <filename>\n");
 705                 return;
 706         }
 707         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
 708         if (!file)
 709         {
 710                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
 711                 return;
 712         }
 713         for(i = 0; i < CON_LINES_COUNT; ++i)
 714         {
 715                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
 716                 FS_Write(file, "\n", 1);
 717         }
 718         FS_Close(file);
 719 }
 720
 721 void Con_Clear_f (void)
 722 {
 723         ConBuffer_Clear(&con);
 724 }
 725
 726 /*
 727 ================
 728 Con_Init
 729 ================
 730 */
 731 void Con_Init (void)
 732 {
 733         con_linewidth = 80;
 734         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
 735
 736         // Allocate a log queue, this will be freed after configs are parsed
 737         logq_size = MAX_INPUTLINE;
 738         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 739         logq_ind = 0;
 740
 741         Cvar_RegisterVariable (&sys_colortranslation);
 742         Cvar_RegisterVariable (&sys_specialcharactertranslation);
 743
 744         Cvar_RegisterVariable (&log_file);
 745         Cvar_RegisterVariable (&log_dest_udp);
 746
 747         // support for the classic Quake option
 748 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
 749         if (COM_CheckParm ("-condebug") != 0)
 750                 Cvar_SetQuick (&log_file, "qconsole.log");
 751
 752         // register our cvars
 753         Cvar_RegisterVariable (&con_chat);
 754         Cvar_RegisterVariable (&con_chatpos);
 755         Cvar_RegisterVariable (&con_chatsize);
 756         Cvar_RegisterVariable (&con_chattime);
 757         Cvar_RegisterVariable (&con_chatwidth);
 758         Cvar_RegisterVariable (&con_notify);
 759         Cvar_RegisterVariable (&con_notifyalign);
 760         Cvar_RegisterVariable (&con_notifysize);
 761         Cvar_RegisterVariable (&con_notifytime);
 762         Cvar_RegisterVariable (&con_textsize);
 763         Cvar_RegisterVariable (&con_chatsound);
 764
 765         // --blub
 766         Cvar_RegisterVariable (&con_nickcompletion);
 767         Cvar_RegisterVariable (&con_nickcompletion_flags);
 768
 769         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
 770         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
 771         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
 772
 773         // register our commands
 774         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
 775         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
 776         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
 777         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
 778         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
 779         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
 780         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
 781
 782         con_initialized = true;
 783         Con_DPrint("Console initialized.\n");
 784 }
 785
 786 void Con_Shutdown (void)
 787 {
 788         ConBuffer_Shutdown(&con);
 789 }
 790
 791 /*
 792 ================
 793 Con_PrintToHistory
 794
 795 Handles cursor positioning, line wrapping, etc
 796 All console printing must go through this in order to be displayed
 797 If no console is visible, the notify window will pop up.
 798 ================
 799 */
 800 void Con_PrintToHistory(const char *txt, int mask)
 801 {
 802         // process:
 803         //   \n goes to next line
 804         //   \r deletes current line and makes a new one
 805
 806         static int cr_pending = 0;
 807         static char buf[CON_TEXTSIZE];
 808         static int bufpos = 0;
 809
 810         if(!con.text) // FIXME uses a non-abstracted property of con
 811                 return;
 812
 813         for(; *txt; ++txt)
 814         {
 815                 if(cr_pending)
 816                 {
 817                         ConBuffer_DeleteLastLine(&con);
 818                         cr_pending = 0;
 819                 }
 820                 switch(*txt)
 821                 {
 822                         case 0:
 823                                 break;
 824                         case '\r':
 825                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 826                                 bufpos = 0;
 827                                 cr_pending = 1;
 828                                 break;
 829                         case '\n':
 830                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 831                                 bufpos = 0;
 832                                 break;
 833                         default:
 834                                 buf[bufpos++] = *txt;
 835                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
 836                                 {
 837                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
 838                                         bufpos = 0;
 839                                 }
 840                                 break;
 841                 }
 842         }
 843 }
 844
 845 /*! The translation table between the graphical font and plain ASCII  --KB */
 846 static char qfont_table[256] = {
 847         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
 848         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
 849         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 850         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 851         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 852         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 853         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 854         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 855         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 856         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 857         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 858         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 859         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 860         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 861         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 862         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
 863
 864         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
 865         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
 866         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 867         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 868         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 869         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 870         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 871         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 872         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 873         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 874         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 875         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 876         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 877         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 878         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 879         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
 880 };
 881
 882 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest)
 883 {
 884         rcon_redirect_sock = sock;
 885         rcon_redirect_dest = dest;
 886         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 887         rcon_redirect_bufferpos = 5;
 888 }
 889
 890 void Con_Rcon_Redirect_Flush(void)
 891 {
 892         rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
 893         NetConn_WriteString(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_dest);
 894         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 895         rcon_redirect_bufferpos = 5;
 896 }
 897
 898 void Con_Rcon_Redirect_End(void)
 899 {
 900         Con_Rcon_Redirect_Flush();
 901         rcon_redirect_dest = NULL;
 902         rcon_redirect_sock = NULL;
 903 }
 904
 905 void Con_Rcon_Redirect_Abort(void)
 906 {
 907         rcon_redirect_dest = NULL;
 908         rcon_redirect_sock = NULL;
 909 }
 910
 911 /*
 912 ================
 913 Con_Rcon_AddChar
 914 ================
 915 */
 916 /// Adds a character to the rcon buffer.
 917 void Con_Rcon_AddChar(int c)
 918 {
 919         if(log_dest_buffer_appending)
 920                 return;
 921         ++log_dest_buffer_appending;
 922
 923         // if this print is in response to an rcon command, add the character
 924         // to the rcon redirect buffer
 925
 926         if (rcon_redirect_dest)
 927         {
 928                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
 929                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
 930                         Con_Rcon_Redirect_Flush();
 931         }
 932         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
 933         {
 934                 if(log_dest_buffer_pos == 0)
 935                         Log_DestBuffer_Init();
 936                 log_dest_buffer[log_dest_buffer_pos++] = c;
 937                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
 938                         Log_DestBuffer_Flush();
 939         }
 940         else
 941                 log_dest_buffer_pos = 0;
 942
 943         --log_dest_buffer_appending;
 944 }
 945
 946 /**
 947  * Convert an RGB color to its nearest quake color.
 948  * I'll cheat on this a bit by translating the colors to HSV first,
 949  * S and V decide if it's black or white, otherwise, H will decide the
 950  * actual color.
 951  * @param _r Red (0-255)
 952  * @param _g Green (0-255)
 953  * @param _b Blue (0-255)
 954  * @return A quake color character.
 955  */
 956 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
 957 {
 958         float r = ((float)_r)/255.0;
 959         float g = ((float)_g)/255.0;
 960         float b = ((float)_b)/255.0;
 961         float min = min(r, min(g, b));
 962         float max = max(r, max(g, b));
 963
 964         int h; ///< Hue angle [0,360]
 965         float s; ///< Saturation [0,1]
 966         float v = max; ///< In HSV v == max [0,1]
 967
 968         if(max == min)
 969                 s = 0;
 970         else
 971                 s = 1.0 - (min/max);
 972
 973         // Saturation threshold. We now say 0.2 is the minimum value for a color!
 974         if(s < 0.2)
 975         {
 976                 // If the value is less than half, return a black color code.
 977                 // Otherwise return a white one.
 978                 if(v < 0.5)
 979                         return '0';
 980                 return '7';
 981         }
 982
 983         // Let's get the hue angle to define some colors:
 984         if(max == min)
 985                 h = 0;
 986         else if(max == r)
 987                 h = (int)(60.0 * (g-b)/(max-min))%360;
 988         else if(max == g)
 989                 h = (int)(60.0 * (b-r)/(max-min) + 120);
 990         else // if(max == b) redundant check
 991                 h = (int)(60.0 * (r-g)/(max-min) + 240);
 992
 993         if(h < 36) // *red* to orange
 994                 return '1';
 995         else if(h < 80) // orange over *yellow* to evilish-bright-green
 996                 return '3';
 997         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
 998                 return '2';
 999         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1000                 return '5';
1001         else if(h < 270) // darkish blue over *dark blue* to cool purple
1002                 return '4';
1003         else if(h < 330) // cool purple over *purple* to ugly swiny red
1004                 return '6';
1005         else // ugly red to red closes the circly
1006                 return '1';
1007 }
1008
1009 /*
1010 ================
1011 Con_Print
1012 ================
1013 */
1014 extern cvar_t timestamps;
1015 extern cvar_t timeformat;
1016 extern qboolean sys_nostdout;
1017 void Con_Print(const char *msg)
1018 {
1019         static int mask = 0;
1020         static int index = 0;
1021         static char line[MAX_INPUTLINE];
1022
1023         for (;*msg;msg++)
1024         {
1025                 Con_Rcon_AddChar(*msg);
1026                 // if this is the beginning of a new line, print timestamp
1027                 if (index == 0)
1028                 {
1029                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1030                         // reset the color
1031                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1032                         line[index++] = STRING_COLOR_TAG;
1033                         // assert( STRING_COLOR_DEFAULT < 10 )
1034                         line[index++] = STRING_COLOR_DEFAULT + '0';
1035                         // special color codes for chat messages must always come first
1036                         // for Con_PrintToHistory to work properly
1037                         if (*msg == 1 || *msg == 2)
1038                         {
1039                                 // play talk wav
1040                                 if (*msg == 1)
1041                                 {
1042                                         if (con_chatsound.value)
1043                                         {
1044                                                 if(gamemode == GAME_NEXUIZ)
1045                                                 {
1046                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1047                                                                 S_LocalSound ("sound/misc/talk2.wav");
1048                                                         else
1049                                                                 S_LocalSound ("sound/misc/talk.wav");
1050                                                 }
1051                                                 else
1052                                                 {
1053                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1054                                                                 S_LocalSound ("sound/misc/talk2.wav");
1055                                                         else
1056                                                                 S_LocalSound ("sound/misc/talk.wav");
1057                                                 }
1058                                         }
1059                                         mask = CON_MASK_CHAT;
1060                                 }
1061                                 line[index++] = STRING_COLOR_TAG;
1062                                 line[index++] = '3';
1063                                 msg++;
1064                                 Con_Rcon_AddChar(*msg);
1065                         }
1066                         // store timestamp
1067                         for (;*timestamp;index++, timestamp++)
1068                                 if (index < (int)sizeof(line) - 2)
1069                                         line[index] = *timestamp;
1070                 }
1071                 // append the character
1072                 line[index++] = *msg;
1073                 // if this is a newline character, we have a complete line to print
1074                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1075                 {
1076                         // terminate the line
1077                         line[index] = 0;
1078                         // send to log file
1079                         Log_ConPrint(line);
1080                         // send to scrollable buffer
1081                         if (con_initialized && cls.state != ca_dedicated)
1082                         {
1083                                 Con_PrintToHistory(line, mask);
1084                                 mask = 0;
1085                         }
1086                         // send to terminal or dedicated server window
1087                         if (!sys_nostdout)
1088                         {
1089                                 unsigned char *p;
1090                                 if(sys_specialcharactertranslation.integer)
1091                                 {
1092                                         for (p = (unsigned char *) line;*p; p++)
1093                                                 *p = qfont_table[*p];
1094                                 }
1095
1096                                 if(sys_colortranslation.integer == 1) // ANSI
1097                                 {
1098                                         static char printline[MAX_INPUTLINE * 4 + 3];
1099                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1100                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1101                                         int lastcolor = 0;
1102                                         const char *in;
1103                                         char *out;
1104                                         int color;
1105                                         for(in = line, out = printline; *in; ++in)
1106                                         {
1107                                                 switch(*in)
1108                                                 {
1109                                                         case STRING_COLOR_TAG:
1110                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1111                                                                 {
1112                                                                         char r = tolower(in[2]);
1113                                                                         char g = tolower(in[3]);
1114                                                                         char b = tolower(in[4]);
1115                                                                         // it's a hex digit already, so the else part needs no check --blub
1116                                                                         if(isdigit(r)) r -= '0';
1117                                                                         else r -= 87;
1118                                                                         if(isdigit(g)) g -= '0';
1119                                                                         else g -= 87;
1120                                                                         if(isdigit(b)) b -= '0';
1121                                                                         else b -= 87;
1122
1123                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1124                                                                         in += 3; // 3 only, the switch down there does the fourth
1125                                                                 }
1126                                                                 else
1127                                                                         color = in[1];
1128
1129                                                                 switch(color)
1130                                                                 {
1131                                                                         case STRING_COLOR_TAG:
1132                                                                                 ++in;
1133                                                                                 *out++ = STRING_COLOR_TAG;
1134                                                                                 break;
1135                                                                         case '0':
1136                                                                         case '7':
1137                                                                                 // normal color
1138                                                                                 ++in;
1139                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1140                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1141                                                                                 break;
1142                                                                         case '1':
1143                                                                                 // light red
1144                                                                                 ++in;
1145                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1146                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1147                                                                                 break;
1148                                                                         case '2':
1149                                                                                 // light green
1150                                                                                 ++in;
1151                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1152                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1153                                                                                 break;
1154                                                                         case '3':
1155                                                                                 // yellow
1156                                                                                 ++in;
1157                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1158                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1159                                                                                 break;
1160                                                                         case '4':
1161                                                                                 // light blue
1162                                                                                 ++in;
1163                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1164                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1165                                                                                 break;
1166                                                                         case '5':
1167                                                                                 // light cyan
1168                                                                                 ++in;
1169                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1170                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1171                                                                                 break;
1172                                                                         case '6':
1173                                                                                 // light magenta
1174                                                                                 ++in;
1175                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1176                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1177                                                                                 break;
1178                                                                         // 7 handled above
1179                                                                         case '8':
1180                                                                         case '9':
1181                                                                                 // bold normal color
1182                                                                                 ++in;
1183                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1184                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1185                                                                                 break;
1186                                                                         default:
1187                                                                                 *out++ = STRING_COLOR_TAG;
1188                                                                                 break;
1189                                                                 }
1190                                                                 break;
1191                                                         case '\n':
1192                                                                 if(lastcolor != 0)
1193                                                                 {
1194                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1195                                                                         lastcolor = 0;
1196                                                                 }
1197                                                                 *out++ = *in;
1198                                                                 break;
1199                                                         default:
1200                                                                 *out++ = *in;
1201                                                                 break;
1202                                                 }
1203                                         }
1204                                         if(lastcolor != 0)
1205                                         {
1206                                                 *out++ = 0x1B;
1207                                                 *out++ = '[';
1208                                                 *out++ = 'm';
1209                                         }
1210                                         *out++ = 0;
1211                                         Sys_PrintToTerminal(printline);
1212                                 }
1213                                 else if(sys_colortranslation.integer == 2) // Quake
1214                                 {
1215                                         Sys_PrintToTerminal(line);
1216                                 }
1217                                 else // strip
1218                                 {
1219                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1220                                         const char *in;
1221                                         char *out;
1222                                         for(in = line, out = printline; *in; ++in)
1223                                         {
1224                                                 switch(*in)
1225                                                 {
1226                                                         case STRING_COLOR_TAG:
1227                                                                 switch(in[1])
1228                                                                 {
1229                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1230                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1231                                                                                 {
1232                                                                                         in+=4;
1233                                                                                         break;
1234                                                                                 }
1235                                                                                 *out++ = STRING_COLOR_TAG;
1236                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1237                                                                                 ++in;
1238                                                                                 break;
1239                                                                         case STRING_COLOR_TAG:
1240                                                                                 ++in;
1241                                                                                 *out++ = STRING_COLOR_TAG;
1242                                                                                 break;
1243                                                                         case '0':
1244                                                                         case '1':
1245                                                                         case '2':
1246                                                                         case '3':
1247                                                                         case '4':
1248                                                                         case '5':
1249                                                                         case '6':
1250                                                                         case '7':
1251                                                                         case '8':
1252                                                                         case '9':
1253                                                                                 ++in;
1254                                                                                 break;
1255                                                                         default:
1256                                                                                 *out++ = STRING_COLOR_TAG;
1257                                                                                 break;
1258                                                                 }
1259                                                                 break;
1260                                                         default:
1261                                                                 *out++ = *in;
1262                                                                 break;
1263                                                 }
1264                                         }
1265                                         *out++ = 0;
1266                                         Sys_PrintToTerminal(printline);
1267                                 }
1268                         }
1269                         // empty the line buffer
1270                         index = 0;
1271                 }
1272         }
1273 }
1274
1275
1276 /*
1277 ================
1278 Con_Printf
1279 ================
1280 */
1281 void Con_Printf(const char *fmt, ...)
1282 {
1283         va_list argptr;
1284         char msg[MAX_INPUTLINE];
1285
1286         va_start(argptr,fmt);
1287         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1288         va_end(argptr);
1289
1290         Con_Print(msg);
1291 }
1292
1293 /*
1294 ================
1295 Con_DPrint
1296 ================
1297 */
1298 void Con_DPrint(const char *msg)
1299 {
1300         if (!developer.integer)
1301                 return;                 // don't confuse non-developers with techie stuff...
1302         Con_Print(msg);
1303 }
1304
1305 /*
1306 ================
1307 Con_DPrintf
1308 ================
1309 */
1310 void Con_DPrintf(const char *fmt, ...)
1311 {
1312         va_list argptr;
1313         char msg[MAX_INPUTLINE];
1314
1315         va_start(argptr,fmt);
1316         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1317         va_end(argptr);
1318
1319         Con_DPrint(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 (!utf8_enable.integer)
1368                         text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1369                 else if (y + 3 < (int)sizeof(editlinecopy)-1)
1370                 {
1371                         int ofs = u8_bytelen(text + key_linepos, 1);
1372                         size_t len;
1373                         const char *curbuf;
1374                         curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1375
1376                         if (curbuf)
1377                         {
1378                                 memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1379                                 memcpy(text + key_linepos, curbuf, len);
1380                         }
1381                 } else
1382                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1383         }
1384
1385 //      text[key_linepos + 1] = 0;
1386
1387         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth_Font(text, key_linepos, false, FONT_CONSOLE) * con_textsize.value;
1388         if(x >= 0)
1389                 x = 0;
1390
1391         // draw it
1392         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 );
1393
1394         // remove cursor
1395 //      key_line[key_linepos] = 0;
1396 }
1397
1398 typedef struct
1399 {
1400         dp_font_t *font;
1401         float alignment; // 0 = left, 0.5 = center, 1 = right
1402         float fontsize;
1403         float x;
1404         float y;
1405         float width;
1406         float ymin, ymax;
1407         const char *continuationString;
1408
1409         // PRIVATE:
1410         int colorindex; // init to -1
1411 }
1412 con_text_info_t;
1413
1414 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1415 {
1416         con_text_info_t *ti = (con_text_info_t *) passthrough;
1417         if(w == NULL)
1418         {
1419                 ti->colorindex = -1;
1420                 return ti->fontsize * ti->font->maxwidth;
1421         }
1422         if(maxWidth >= 0)
1423                 return DrawQ_TextWidth_Font_UntilWidth_Size(w, ti->fontsize, ti->fontsize, length, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1424         else if(maxWidth == -1)
1425                 return DrawQ_TextWidth_Font_Size(w, ti->fontsize, ti->fontsize, *length, false, ti->font);
1426         else
1427         {
1428                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1429                 // Note: this is NOT a Con_Printf, as it could print recursively
1430                 return 0;
1431         }
1432 }
1433
1434 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1435 {
1436         (void) passthrough;
1437         (void) line;
1438         (void) length;
1439         (void) width;
1440         (void) isContinuation;
1441         return 1;
1442 }
1443
1444 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1445 {
1446         con_text_info_t *ti = (con_text_info_t *) passthrough;
1447
1448         if(ti->y < ti->ymin - 0.001)
1449                 (void) 0;
1450         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1451                 (void) 0;
1452         else
1453         {
1454                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1455                 if(isContinuation && *ti->continuationString)
1456                         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);
1457                 if(length > 0)
1458                         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);
1459         }
1460
1461         ti->y += ti->fontsize;
1462         return 1;
1463 }
1464
1465 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)
1466 {
1467         int i;
1468         int lines = 0;
1469         int maxlines = (int) floor(height / fontsize + 0.01f);
1470         int startidx;
1471         int nskip = 0;
1472         int continuationWidth = 0;
1473         size_t l;
1474         double t = cl.time; // saved so it won't change
1475         con_text_info_t ti;
1476
1477         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1478         ti.fontsize = fontsize;
1479         ti.alignment = alignment_x;
1480         ti.width = width;
1481         ti.ymin = y;
1482         ti.ymax = y + height;
1483         ti.continuationString = continuationString;
1484
1485         l = 0;
1486         Con_WordWidthFunc(&ti, NULL, &l, -1);
1487         l = strlen(continuationString);
1488         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1489
1490         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1491         startidx = CON_LINES_COUNT;
1492         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1493         {
1494                 con_lineinfo_t *l = &CON_LINES(i);
1495                 int mylines;
1496
1497                 if((l->mask & mask_must) != mask_must)
1498                         continue;
1499                 if(l->mask & mask_mustnot)
1500                         continue;
1501                 if(maxage && (l->addtime < t - maxage))
1502                         continue;
1503
1504                 // WE FOUND ONE!
1505                 // Calculate its actual height...
1506                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1507                 if(lines + mylines >= maxlines)
1508                 {
1509                         nskip = lines + mylines - maxlines;
1510                         lines = maxlines;
1511                         startidx = i;
1512                         break;
1513                 }
1514                 lines += mylines;
1515                 startidx = i;
1516         }
1517
1518         // then center according to the calculated amount of lines...
1519         ti.x = x;
1520         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1521
1522         // then actually draw
1523         for(i = startidx; i < CON_LINES_COUNT; ++i)
1524         {
1525                 con_lineinfo_t *l = &CON_LINES(i);
1526
1527                 if((l->mask & mask_must) != mask_must)
1528                         continue;
1529                 if(l->mask & mask_mustnot)
1530                         continue;
1531                 if(maxage && (l->addtime < t - maxage))
1532                         continue;
1533
1534                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1535         }
1536
1537         return lines;
1538 }
1539
1540 /*
1541 ================
1542 Con_DrawNotify
1543
1544 Draws the last few lines of output transparently over the game top
1545 ================
1546 */
1547 void Con_DrawNotify (void)
1548 {
1549         float   x, v;
1550         float chatstart, notifystart, inputsize;
1551         float align;
1552         char    temptext[MAX_INPUTLINE];
1553         int numChatlines;
1554         int chatpos;
1555
1556         ConBuffer_FixTimes(&con);
1557
1558         numChatlines = con_chat.integer;
1559         chatpos = con_chatpos.integer;
1560
1561         if (con_notify.integer < 0)
1562                 Cvar_SetValueQuick(&con_notify, 0);
1563         if (gamemode == GAME_TRANSFUSION)
1564                 v = 8; // vertical offset
1565         else
1566                 v = 0;
1567
1568         // GAME_NEXUIZ: center, otherwise left justify
1569         align = con_notifyalign.value;
1570         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1571         {
1572                 if(gamemode == GAME_NEXUIZ)
1573                         align = 0.5;
1574         }
1575
1576         if(numChatlines)
1577         {
1578                 if(chatpos == 0)
1579                 {
1580                         // first chat, input line, then notify
1581                         chatstart = v;
1582                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1583                 }
1584                 else if(chatpos > 0)
1585                 {
1586                         // first notify, then (chatpos-1) empty lines, then chat, then input
1587                         notifystart = v;
1588                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1589                 }
1590                 else // if(chatpos < 0)
1591                 {
1592                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1593                         notifystart = v;
1594                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1595                 }
1596         }
1597         else
1598         {
1599                 // just notify and input
1600                 notifystart = v;
1601                 chatstart = 0; // shut off gcc warning
1602         }
1603
1604         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, "");
1605
1606         // chat?
1607         if(numChatlines)
1608         {
1609                 v = chatstart + numChatlines * con_chatsize.value;
1610                 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, (utf8_enable.integer ? "^3\xee\x80\x8c\xee\x80\x8c\xee\x80\x8c " : "^3\014\014\014 ")); // 015 is ·> character in conchars.tga
1611         }
1612
1613         if (key_dest == key_message)
1614         {
1615                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1616                 int colorindex = -1;
1617                 const char *cursor;
1618                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1619
1620                 // LordHavoc: speedup, and other improvements
1621                 if (chat_mode < 0)
1622                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1623                 else if(chat_mode)
1624                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1625                 else
1626                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
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_extra.integer)
1906                                                 Con_DPrintf("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