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_chatrect = {CVAR_SAVE, "con_chatrect","0", "use con_chatrect_x and _y to position con_notify and con_chat freely instead of con_chatpos"};
  51 cvar_t con_chatrect_x = {CVAR_SAVE, "con_chatrect_x","", "where to put chat, relative x coordinate of left edge on screen (use con_chatwidth for width)"};
  52 cvar_t con_chatrect_y = {CVAR_SAVE, "con_chatrect_y","", "where to put chat, relative y coordinate of top edge on screen (use con_chat for line count)"};
  53 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
  54 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
  55 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
  56 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
  57 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
  58
  59
  60 cvar_t sys_specialcharactertranslation = {0, "sys_specialcharactertranslation", "1", "terminal console conchars to ASCII translation (set to 0 if your conchars.tga is for an 8bit character set or if you want raw output)"};
  61 #ifdef WIN32
  62 cvar_t sys_colortranslation = {0, "sys_colortranslation", "0", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
  63 #else
  64 cvar_t sys_colortranslation = {0, "sys_colortranslation", "1", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
  65 #endif
  66
  67
  68 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
  69 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
  70                                    "0: add nothing after completion. "
  71                                    "1: add the last color after completion. "
  72                                    "2: add a quote when starting a quote instead of the color. "
  73                                    "4: will replace 1, will force color, even after a quote. "
  74                                    "8: ignore non-alphanumerics. "
  75                                    "16: ignore spaces. "};
  76 #define NICKS_ADD_COLOR 1
  77 #define NICKS_ADD_QUOTE 2
  78 #define NICKS_FORCE_COLOR 4
  79 #define NICKS_ALPHANUMERICS_ONLY 8
  80 #define NICKS_NO_SPACES 16
  81
  82 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
  83 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
  84 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
  85
  86 int con_linewidth;
  87 int con_vislines;
  88
  89 qboolean con_initialized;
  90
  91 // used for server replies to rcon command
  92 lhnetsocket_t *rcon_redirect_sock = NULL;
  93 lhnetaddress_t *rcon_redirect_dest = NULL;
  94 int rcon_redirect_bufferpos = 0;
  95 char rcon_redirect_buffer[1400];
  96
  97 // generic functions for console buffers
  98
  99 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
 100 {
 101         buf->active = true;
 102         buf->textsize = textsize;
 103         buf->text = (char *) Mem_Alloc(mempool, textsize);
 104         buf->maxlines = maxlines;
 105         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
 106         buf->lines_first = 0;
 107         buf->lines_count = 0;
 108 }
 109
 110 /*
 111 ================
 112 ConBuffer_Clear
 113 ================
 114 */
 115 void ConBuffer_Clear (conbuffer_t *buf)
 116 {
 117         buf->lines_count = 0;
 118 }
 119
 120 /*
 121 ================
 122 ConBuffer_Shutdown
 123 ================
 124 */
 125 void ConBuffer_Shutdown(conbuffer_t *buf)
 126 {
 127         buf->active = false;
 128         Mem_Free(buf->text);
 129         Mem_Free(buf->lines);
 130         buf->text = NULL;
 131         buf->lines = NULL;
 132 }
 133
 134 /*
 135 ================
 136 ConBuffer_FixTimes
 137
 138 Notifies the console code about the current time
 139 (and shifts back times of other entries when the time
 140 went backwards)
 141 ================
 142 */
 143 void ConBuffer_FixTimes(conbuffer_t *buf)
 144 {
 145         int i;
 146         if(buf->lines_count >= 1)
 147         {
 148                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
 149                 if(diff < 0)
 150                 {
 151                         for(i = 0; i < buf->lines_count; ++i)
 152                                 CONBUFFER_LINES(buf, i).addtime += diff;
 153                 }
 154         }
 155 }
 156
 157 /*
 158 ================
 159 ConBuffer_DeleteLine
 160
 161 Deletes the first line from the console history.
 162 ================
 163 */
 164 void ConBuffer_DeleteLine(conbuffer_t *buf)
 165 {
 166         if(buf->lines_count == 0)
 167                 return;
 168         --buf->lines_count;
 169         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
 170 }
 171
 172 /*
 173 ================
 174 ConBuffer_DeleteLastLine
 175
 176 Deletes the last line from the console history.
 177 ================
 178 */
 179 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
 180 {
 181         if(buf->lines_count == 0)
 182                 return;
 183         --buf->lines_count;
 184 }
 185
 186 /*
 187 ================
 188 ConBuffer_BytesLeft
 189
 190 Checks if there is space for a line of the given length, and if yes, returns a
 191 pointer to the start of such a space, and NULL otherwise.
 192 ================
 193 */
 194 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
 195 {
 196         if(len > buf->textsize)
 197                 return NULL;
 198         if(buf->lines_count == 0)
 199                 return buf->text;
 200         else
 201         {
 202                 char *firstline_start = buf->lines[buf->lines_first].start;
 203                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
 204                 // the buffer is cyclic, so we first have two cases...
 205                 if(firstline_start < lastline_onepastend) // buffer is contiguous
 206                 {
 207                         // put at end?
 208                         if(len <= buf->text + buf->textsize - lastline_onepastend)
 209                                 return lastline_onepastend;
 210                         // put at beginning?
 211                         else if(len <= firstline_start - buf->text)
 212                                 return buf->text;
 213                         else
 214                                 return NULL;
 215                 }
 216                 else // buffer has a contiguous hole
 217                 {
 218                         if(len <= firstline_start - lastline_onepastend)
 219                                 return lastline_onepastend;
 220                         else
 221                                 return NULL;
 222                 }
 223         }
 224 }
 225
 226 /*
 227 ================
 228 ConBuffer_AddLine
 229
 230 Appends a given string as a new line to the console.
 231 ================
 232 */
 233 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
 234 {
 235         char *putpos;
 236         con_lineinfo_t *p;
 237
 238         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
 239         if (!buf->active)
 240                 return;
 241
 242         ConBuffer_FixTimes(buf);
 243
 244         if(len >= buf->textsize)
 245         {
 246                 // line too large?
 247                 // only display end of line.
 248                 line += len - buf->textsize + 1;
 249                 len = buf->textsize - 1;
 250         }
 251         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
 252                 ConBuffer_DeleteLine(buf);
 253         memcpy(putpos, line, len);
 254         putpos[len] = 0;
 255         ++buf->lines_count;
 256
 257         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
 258
 259         p = &CONBUFFER_LINES_LAST(buf);
 260         p->start = putpos;
 261         p->len = len;
 262         p->addtime = cl.time;
 263         p->mask = mask;
 264         p->height = -1; // calculate when needed
 265 }
 266
 267 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 268 {
 269         int i;
 270         if(start == -1)
 271                 start = buf->lines_count;
 272         for(i = start - 1; i >= 0; --i)
 273         {
 274                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 275
 276                 if((l->mask & mask_must) != mask_must)
 277                         continue;
 278                 if(l->mask & mask_mustnot)
 279                         continue;
 280
 281                 return i;
 282         }
 283
 284         return -1;
 285 }
 286
 287 int Con_FindNextLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 288 {
 289         int i;
 290         for(i = start + 1; i < buf->lines_count; ++i)
 291         {
 292                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 293
 294                 if((l->mask & mask_must) != mask_must)
 295                         continue;
 296                 if(l->mask & mask_mustnot)
 297                         continue;
 298
 299                 return i;
 300         }
 301
 302         return -1;
 303 }
 304
 305 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
 306 {
 307         static char copybuf[MAX_INPUTLINE];
 308         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 309         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
 310         strlcpy(copybuf, l->start, sz);
 311         return copybuf;
 312 }
 313
 314 /*
 315 ==============================================================================
 316
 317 LOGGING
 318
 319 ==============================================================================
 320 */
 321
 322 /// \name Logging
 323 //@{
 324 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
 325 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"};
 326 char log_dest_buffer[1400]; // UDP packet
 327 size_t log_dest_buffer_pos;
 328 unsigned int log_dest_buffer_appending;
 329 char crt_log_file [MAX_OSPATH] = "";
 330 qfile_t* logfile = NULL;
 331
 332 unsigned char* logqueue = NULL;
 333 size_t logq_ind = 0;
 334 size_t logq_size = 0;
 335
 336 void Log_ConPrint (const char *msg);
 337 //@}
 338 /*
 339 ====================
 340 Log_DestBuffer_Init
 341 ====================
 342 */
 343 static void Log_DestBuffer_Init(void)
 344 {
 345         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
 346         log_dest_buffer_pos = 5;
 347 }
 348
 349 /*
 350 ====================
 351 Log_DestBuffer_Flush
 352 ====================
 353 */
 354 void Log_DestBuffer_Flush(void)
 355 {
 356         lhnetaddress_t log_dest_addr;
 357         lhnetsocket_t *log_dest_socket;
 358         const char *s = log_dest_udp.string;
 359         qboolean have_opened_temp_sockets = false;
 360         if(s) if(log_dest_buffer_pos > 5)
 361         {
 362                 ++log_dest_buffer_appending;
 363                 log_dest_buffer[log_dest_buffer_pos++] = 0;
 364
 365                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
 366                 {
 367                         have_opened_temp_sockets = true;
 368                         NetConn_OpenServerPorts(true);
 369                 }
 370
 371                 while(COM_ParseToken_Console(&s))
 372                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
 373                         {
 374                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
 375                                 if(!log_dest_socket)
 376                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
 377                                 if(log_dest_socket)
 378                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
 379                         }
 380
 381                 if(have_opened_temp_sockets)
 382                         NetConn_CloseServerPorts();
 383                 --log_dest_buffer_appending;
 384         }
 385         log_dest_buffer_pos = 0;
 386 }
 387
 388 /*
 389 ====================
 390 Log_Timestamp
 391 ====================
 392 */
 393 const char* Log_Timestamp (const char *desc)
 394 {
 395         static char timestamp [128];
 396         time_t crt_time;
 397 #if _MSC_VER >= 1400
 398         struct tm crt_tm;
 399 #else
 400         struct tm *crt_tm;
 401 #endif
 402         char timestring [64];
 403
 404         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
 405         time (&crt_time);
 406 #if _MSC_VER >= 1400
 407         localtime_s (&crt_tm, &crt_time);
 408         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
 409 #else
 410         crt_tm = localtime (&crt_time);
 411         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 412 #endif
 413
 414         if (desc != NULL)
 415                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
 416         else
 417                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 418
 419         return timestamp;
 420 }
 421
 422
 423 /*
 424 ====================
 425 Log_Open
 426 ====================
 427 */
 428 void Log_Open (void)
 429 {
 430         if (logfile != NULL || log_file.string[0] == '\0')
 431                 return;
 432
 433         logfile = FS_OpenRealFile(log_file.string, "a", false);
 434         if (logfile != NULL)
 435         {
 436                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
 437                 FS_Print (logfile, Log_Timestamp ("Log started"));
 438         }
 439 }
 440
 441
 442 /*
 443 ====================
 444 Log_Close
 445 ====================
 446 */
 447 void Log_Close (void)
 448 {
 449         if (logfile == NULL)
 450                 return;
 451
 452         FS_Print (logfile, Log_Timestamp ("Log stopped"));
 453         FS_Print (logfile, "\n");
 454         FS_Close (logfile);
 455
 456         logfile = NULL;
 457         crt_log_file[0] = '\0';
 458 }
 459
 460
 461 /*
 462 ====================
 463 Log_Start
 464 ====================
 465 */
 466 void Log_Start (void)
 467 {
 468         size_t pos;
 469         size_t n;
 470         Log_Open ();
 471
 472         // Dump the contents of the log queue into the log file and free it
 473         if (logqueue != NULL)
 474         {
 475                 unsigned char *temp = logqueue;
 476                 logqueue = NULL;
 477                 if(logq_ind != 0)
 478                 {
 479                         if (logfile != NULL)
 480                                 FS_Write (logfile, temp, logq_ind);
 481                         if(*log_dest_udp.string)
 482                         {
 483                                 for(pos = 0; pos < logq_ind; )
 484                                 {
 485                                         if(log_dest_buffer_pos == 0)
 486                                                 Log_DestBuffer_Init();
 487                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
 488                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
 489                                         log_dest_buffer_pos += n;
 490                                         Log_DestBuffer_Flush();
 491                                         pos += n;
 492                                 }
 493                         }
 494                 }
 495                 Mem_Free (temp);
 496                 logq_ind = 0;
 497                 logq_size = 0;
 498         }
 499 }
 500
 501
 502 /*
 503 ================
 504 Log_ConPrint
 505 ================
 506 */
 507 void Log_ConPrint (const char *msg)
 508 {
 509         static qboolean inprogress = false;
 510
 511         // don't allow feedback loops with memory error reports
 512         if (inprogress)
 513                 return;
 514         inprogress = true;
 515
 516         // Until the host is completely initialized, we maintain a log queue
 517         // to store the messages, since the log can't be started before
 518         if (logqueue != NULL)
 519         {
 520                 size_t remain = logq_size - logq_ind;
 521                 size_t len = strlen (msg);
 522
 523                 // If we need to enlarge the log queue
 524                 if (len > remain)
 525                 {
 526                         size_t factor = ((logq_ind + len) / logq_size) + 1;
 527                         unsigned char* newqueue;
 528
 529                         logq_size *= factor;
 530                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 531                         memcpy (newqueue, logqueue, logq_ind);
 532                         Mem_Free (logqueue);
 533                         logqueue = newqueue;
 534                         remain = logq_size - logq_ind;
 535                 }
 536                 memcpy (&logqueue[logq_ind], msg, len);
 537                 logq_ind += len;
 538
 539                 inprogress = false;
 540                 return;
 541         }
 542
 543         // Check if log_file has changed
 544         if (strcmp (crt_log_file, log_file.string) != 0)
 545         {
 546                 Log_Close ();
 547                 Log_Open ();
 548         }
 549
 550         // If a log file is available
 551         if (logfile != NULL)
 552                 FS_Print (logfile, msg);
 553
 554         inprogress = false;
 555 }
 556
 557
 558 /*
 559 ================
 560 Log_Printf
 561 ================
 562 */
 563 void Log_Printf (const char *logfilename, const char *fmt, ...)
 564 {
 565         qfile_t *file;
 566
 567         file = FS_OpenRealFile(logfilename, "a", true);
 568         if (file != NULL)
 569         {
 570                 va_list argptr;
 571
 572                 va_start (argptr, fmt);
 573                 FS_VPrintf (file, fmt, argptr);
 574                 va_end (argptr);
 575
 576                 FS_Close (file);
 577         }
 578 }
 579
 580
 581 /*
 582 ==============================================================================
 583
 584 CONSOLE
 585
 586 ==============================================================================
 587 */
 588
 589 /*
 590 ================
 591 Con_ToggleConsole_f
 592 ================
 593 */
 594 void Con_ToggleConsole_f (void)
 595 {
 596         // toggle the 'user wants console' bit
 597         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
 598         Con_ClearNotify();
 599 }
 600
 601 /*
 602 ================
 603 Con_ClearNotify
 604 ================
 605 */
 606 void Con_ClearNotify (void)
 607 {
 608         int i;
 609         for(i = 0; i < CON_LINES_COUNT; ++i)
 610                 CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
 611 }
 612
 613
 614 /*
 615 ================
 616 Con_MessageMode_f
 617 ================
 618 */
 619 void Con_MessageMode_f (void)
 620 {
 621         key_dest = key_message;
 622         chat_mode = 0; // "say"
 623         chat_bufferlen = 0;
 624         chat_buffer[0] = 0;
 625 }
 626
 627
 628 /*
 629 ================
 630 Con_MessageMode2_f
 631 ================
 632 */
 633 void Con_MessageMode2_f (void)
 634 {
 635         key_dest = key_message;
 636         chat_mode = 1; // "say_team"
 637         chat_bufferlen = 0;
 638         chat_buffer[0] = 0;
 639 }
 640
 641 /*
 642 ================
 643 Con_CommandMode_f
 644 ================
 645 */
 646 void Con_CommandMode_f (void)
 647 {
 648         key_dest = key_message;
 649         if(Cmd_Argc() > 1)
 650         {
 651                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 652                 chat_bufferlen = strlen(chat_buffer);
 653         }
 654         chat_mode = -1; // command
 655 }
 656
 657 /*
 658 ================
 659 Con_CheckResize
 660 ================
 661 */
 662 void Con_CheckResize (void)
 663 {
 664         int i, width;
 665         float f;
 666
 667         f = bound(1, con_textsize.value, 128);
 668         if(f != con_textsize.value)
 669                 Cvar_SetValueQuick(&con_textsize, f);
 670         width = (int)floor(vid_conwidth.value / con_textsize.value);
 671         width = bound(1, width, con.textsize/4);
 672                 // FIXME uses con in a non abstracted way
 673
 674         if (width == con_linewidth)
 675                 return;
 676
 677         con_linewidth = width;
 678
 679         for(i = 0; i < CON_LINES_COUNT; ++i)
 680                 CON_LINES(i).height = -1; // recalculate when next needed
 681
 682         Con_ClearNotify();
 683         con_backscroll = 0;
 684 }
 685
 686 //[515]: the simplest command ever
 687 //LordHavoc: not so simple after I made it print usage...
 688 static void Con_Maps_f (void)
 689 {
 690         if (Cmd_Argc() > 2)
 691         {
 692                 Con_Printf("usage: maps [mapnameprefix]\n");
 693                 return;
 694         }
 695         else if (Cmd_Argc() == 2)
 696                 GetMapList(Cmd_Argv(1), NULL, 0);
 697         else
 698                 GetMapList("", NULL, 0);
 699 }
 700
 701 void Con_ConDump_f (void)
 702 {
 703         int i;
 704         qfile_t *file;
 705         if (Cmd_Argc() != 2)
 706         {
 707                 Con_Printf("usage: condump <filename>\n");
 708                 return;
 709         }
 710         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
 711         if (!file)
 712         {
 713                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
 714                 return;
 715         }
 716         for(i = 0; i < CON_LINES_COUNT; ++i)
 717         {
 718                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
 719                 FS_Write(file, "\n", 1);
 720         }
 721         FS_Close(file);
 722 }
 723
 724 void Con_Clear_f (void)
 725 {
 726         ConBuffer_Clear(&con);
 727 }
 728
 729 /*
 730 ================
 731 Con_Init
 732 ================
 733 */
 734 void Con_Init (void)
 735 {
 736         con_linewidth = 80;
 737         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
 738
 739         // Allocate a log queue, this will be freed after configs are parsed
 740         logq_size = MAX_INPUTLINE;
 741         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 742         logq_ind = 0;
 743
 744         Cvar_RegisterVariable (&sys_colortranslation);
 745         Cvar_RegisterVariable (&sys_specialcharactertranslation);
 746
 747         Cvar_RegisterVariable (&log_file);
 748         Cvar_RegisterVariable (&log_dest_udp);
 749
 750         // support for the classic Quake option
 751 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
 752         if (COM_CheckParm ("-condebug") != 0)
 753                 Cvar_SetQuick (&log_file, "qconsole.log");
 754
 755         // register our cvars
 756         Cvar_RegisterVariable (&con_chat);
 757         Cvar_RegisterVariable (&con_chatpos);
 758         Cvar_RegisterVariable (&con_chatrect_x);
 759         Cvar_RegisterVariable (&con_chatrect_y);
 760         Cvar_RegisterVariable (&con_chatrect);
 761         Cvar_RegisterVariable (&con_chatsize);
 762         Cvar_RegisterVariable (&con_chattime);
 763         Cvar_RegisterVariable (&con_chatwidth);
 764         Cvar_RegisterVariable (&con_notify);
 765         Cvar_RegisterVariable (&con_notifyalign);
 766         Cvar_RegisterVariable (&con_notifysize);
 767         Cvar_RegisterVariable (&con_notifytime);
 768         Cvar_RegisterVariable (&con_textsize);
 769         Cvar_RegisterVariable (&con_chatsound);
 770
 771         // --blub
 772         Cvar_RegisterVariable (&con_nickcompletion);
 773         Cvar_RegisterVariable (&con_nickcompletion_flags);
 774
 775         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
 776         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
 777         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
 778
 779         // register our commands
 780         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
 781         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
 782         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
 783         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
 784         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
 785         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
 786         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
 787
 788         con_initialized = true;
 789         Con_DPrint("Console initialized.\n");
 790 }
 791
 792 void Con_Shutdown (void)
 793 {
 794         ConBuffer_Shutdown(&con);
 795 }
 796
 797 /*
 798 ================
 799 Con_PrintToHistory
 800
 801 Handles cursor positioning, line wrapping, etc
 802 All console printing must go through this in order to be displayed
 803 If no console is visible, the notify window will pop up.
 804 ================
 805 */
 806 void Con_PrintToHistory(const char *txt, int mask)
 807 {
 808         // process:
 809         //   \n goes to next line
 810         //   \r deletes current line and makes a new one
 811
 812         static int cr_pending = 0;
 813         static char buf[CON_TEXTSIZE];
 814         static int bufpos = 0;
 815
 816         if(!con.text) // FIXME uses a non-abstracted property of con
 817                 return;
 818
 819         for(; *txt; ++txt)
 820         {
 821                 if(cr_pending)
 822                 {
 823                         ConBuffer_DeleteLastLine(&con);
 824                         cr_pending = 0;
 825                 }
 826                 switch(*txt)
 827                 {
 828                         case 0:
 829                                 break;
 830                         case '\r':
 831                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 832                                 bufpos = 0;
 833                                 cr_pending = 1;
 834                                 break;
 835                         case '\n':
 836                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 837                                 bufpos = 0;
 838                                 break;
 839                         default:
 840                                 buf[bufpos++] = *txt;
 841                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
 842                                 {
 843                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
 844                                         bufpos = 0;
 845                                 }
 846                                 break;
 847                 }
 848         }
 849 }
 850
 851 /*! The translation table between the graphical font and plain ASCII  --KB */
 852 static char qfont_table[256] = {
 853         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
 854         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
 855         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 856         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 857         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 858         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 859         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 860         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 861         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 862         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 863         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 864         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 865         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 866         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 867         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 868         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
 869
 870         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
 871         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
 872         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 873         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 874         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 875         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 876         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 877         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 878         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 879         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 880         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 881         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 882         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 883         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 884         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 885         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
 886 };
 887
 888 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest)
 889 {
 890         rcon_redirect_sock = sock;
 891         rcon_redirect_dest = dest;
 892         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 893         rcon_redirect_bufferpos = 5;
 894 }
 895
 896 void Con_Rcon_Redirect_Flush(void)
 897 {
 898         rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
 899         NetConn_WriteString(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_dest);
 900         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 901         rcon_redirect_bufferpos = 5;
 902 }
 903
 904 void Con_Rcon_Redirect_End(void)
 905 {
 906         Con_Rcon_Redirect_Flush();
 907         rcon_redirect_dest = NULL;
 908         rcon_redirect_sock = NULL;
 909 }
 910
 911 void Con_Rcon_Redirect_Abort(void)
 912 {
 913         rcon_redirect_dest = NULL;
 914         rcon_redirect_sock = NULL;
 915 }
 916
 917 /*
 918 ================
 919 Con_Rcon_AddChar
 920 ================
 921 */
 922 /// Adds a character to the rcon buffer.
 923 void Con_Rcon_AddChar(int c)
 924 {
 925         if(log_dest_buffer_appending)
 926                 return;
 927         ++log_dest_buffer_appending;
 928
 929         // if this print is in response to an rcon command, add the character
 930         // to the rcon redirect buffer
 931
 932         if (rcon_redirect_dest)
 933         {
 934                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
 935                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
 936                         Con_Rcon_Redirect_Flush();
 937         }
 938         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
 939         {
 940                 if(log_dest_buffer_pos == 0)
 941                         Log_DestBuffer_Init();
 942                 log_dest_buffer[log_dest_buffer_pos++] = c;
 943                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
 944                         Log_DestBuffer_Flush();
 945         }
 946         else
 947                 log_dest_buffer_pos = 0;
 948
 949         --log_dest_buffer_appending;
 950 }
 951
 952 /**
 953  * Convert an RGB color to its nearest quake color.
 954  * I'll cheat on this a bit by translating the colors to HSV first,
 955  * S and V decide if it's black or white, otherwise, H will decide the
 956  * actual color.
 957  * @param _r Red (0-255)
 958  * @param _g Green (0-255)
 959  * @param _b Blue (0-255)
 960  * @return A quake color character.
 961  */
 962 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
 963 {
 964         float r = ((float)_r)/255.0;
 965         float g = ((float)_g)/255.0;
 966         float b = ((float)_b)/255.0;
 967         float min = min(r, min(g, b));
 968         float max = max(r, max(g, b));
 969
 970         int h; ///< Hue angle [0,360]
 971         float s; ///< Saturation [0,1]
 972         float v = max; ///< In HSV v == max [0,1]
 973
 974         if(max == min)
 975                 s = 0;
 976         else
 977                 s = 1.0 - (min/max);
 978
 979         // Saturation threshold. We now say 0.2 is the minimum value for a color!
 980         if(s < 0.2)
 981         {
 982                 // If the value is less than half, return a black color code.
 983                 // Otherwise return a white one.
 984                 if(v < 0.5)
 985                         return '0';
 986                 return '7';
 987         }
 988
 989         // Let's get the hue angle to define some colors:
 990         if(max == min)
 991                 h = 0;
 992         else if(max == r)
 993                 h = (int)(60.0 * (g-b)/(max-min))%360;
 994         else if(max == g)
 995                 h = (int)(60.0 * (b-r)/(max-min) + 120);
 996         else // if(max == b) redundant check
 997                 h = (int)(60.0 * (r-g)/(max-min) + 240);
 998
 999         if(h < 36) // *red* to orange
1000                 return '1';
1001         else if(h < 80) // orange over *yellow* to evilish-bright-green
1002                 return '3';
1003         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1004                 return '2';
1005         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1006                 return '5';
1007         else if(h < 270) // darkish blue over *dark blue* to cool purple
1008                 return '4';
1009         else if(h < 330) // cool purple over *purple* to ugly swiny red
1010                 return '6';
1011         else // ugly red to red closes the circly
1012                 return '1';
1013 }
1014
1015 /*
1016 ================
1017 Con_MaskPrint
1018 ================
1019 */
1020 extern cvar_t timestamps;
1021 extern cvar_t timeformat;
1022 extern qboolean sys_nostdout;
1023 void Con_MaskPrint(int additionalmask, const char *msg)
1024 {
1025         static int mask = 0;
1026         static int index = 0;
1027         static char line[MAX_INPUTLINE];
1028
1029         for (;*msg;msg++)
1030         {
1031                 Con_Rcon_AddChar(*msg);
1032                 if (index == 0)
1033                         mask |= additionalmask;
1034                 // if this is the beginning of a new line, print timestamp
1035                 if (index == 0)
1036                 {
1037                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1038                         // reset the color
1039                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1040                         line[index++] = STRING_COLOR_TAG;
1041                         // assert( STRING_COLOR_DEFAULT < 10 )
1042                         line[index++] = STRING_COLOR_DEFAULT + '0';
1043                         // special color codes for chat messages must always come first
1044                         // for Con_PrintToHistory to work properly
1045                         if (*msg == 1 || *msg == 2)
1046                         {
1047                                 // play talk wav
1048                                 if (*msg == 1)
1049                                 {
1050                                         if (con_chatsound.value)
1051                                         {
1052                                                 if(gamemode == GAME_NEXUIZ)
1053                                                 {
1054                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1055                                                                 S_LocalSound ("sound/misc/talk2.wav");
1056                                                         else
1057                                                                 S_LocalSound ("sound/misc/talk.wav");
1058                                                 }
1059                                                 else
1060                                                 {
1061                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1062                                                                 S_LocalSound ("sound/misc/talk2.wav");
1063                                                         else
1064                                                                 S_LocalSound ("sound/misc/talk.wav");
1065                                                 }
1066                                         }
1067                                         mask = CON_MASK_CHAT;
1068                                 }
1069                                 line[index++] = STRING_COLOR_TAG;
1070                                 line[index++] = '3';
1071                                 msg++;
1072                                 Con_Rcon_AddChar(*msg);
1073                         }
1074                         // store timestamp
1075                         for (;*timestamp;index++, timestamp++)
1076                                 if (index < (int)sizeof(line) - 2)
1077                                         line[index] = *timestamp;
1078                 }
1079                 // append the character
1080                 line[index++] = *msg;
1081                 // if this is a newline character, we have a complete line to print
1082                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1083                 {
1084                         // terminate the line
1085                         line[index] = 0;
1086                         // send to log file
1087                         Log_ConPrint(line);
1088                         // send to scrollable buffer
1089                         if (con_initialized && cls.state != ca_dedicated)
1090                         {
1091                                 Con_PrintToHistory(line, mask);
1092                                 mask = 0;
1093                         }
1094                         // send to terminal or dedicated server window
1095                         if (!sys_nostdout)
1096                         {
1097                                 unsigned char *p;
1098                                 if(sys_specialcharactertranslation.integer)
1099                                 {
1100                                         for (p = (unsigned char *) line;*p; p++)
1101                                                 *p = qfont_table[*p];
1102                                 }
1103
1104                                 if(sys_colortranslation.integer == 1) // ANSI
1105                                 {
1106                                         static char printline[MAX_INPUTLINE * 4 + 3];
1107                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1108                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1109                                         int lastcolor = 0;
1110                                         const char *in;
1111                                         char *out;
1112                                         int color;
1113                                         for(in = line, out = printline; *in; ++in)
1114                                         {
1115                                                 switch(*in)
1116                                                 {
1117                                                         case STRING_COLOR_TAG:
1118                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1119                                                                 {
1120                                                                         char r = tolower(in[2]);
1121                                                                         char g = tolower(in[3]);
1122                                                                         char b = tolower(in[4]);
1123                                                                         // it's a hex digit already, so the else part needs no check --blub
1124                                                                         if(isdigit(r)) r -= '0';
1125                                                                         else r -= 87;
1126                                                                         if(isdigit(g)) g -= '0';
1127                                                                         else g -= 87;
1128                                                                         if(isdigit(b)) b -= '0';
1129                                                                         else b -= 87;
1130
1131                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1132                                                                         in += 3; // 3 only, the switch down there does the fourth
1133                                                                 }
1134                                                                 else
1135                                                                         color = in[1];
1136
1137                                                                 switch(color)
1138                                                                 {
1139                                                                         case STRING_COLOR_TAG:
1140                                                                                 ++in;
1141                                                                                 *out++ = STRING_COLOR_TAG;
1142                                                                                 break;
1143                                                                         case '0':
1144                                                                         case '7':
1145                                                                                 // normal color
1146                                                                                 ++in;
1147                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1148                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1149                                                                                 break;
1150                                                                         case '1':
1151                                                                                 // light red
1152                                                                                 ++in;
1153                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1154                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1155                                                                                 break;
1156                                                                         case '2':
1157                                                                                 // light green
1158                                                                                 ++in;
1159                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1160                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1161                                                                                 break;
1162                                                                         case '3':
1163                                                                                 // yellow
1164                                                                                 ++in;
1165                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1166                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1167                                                                                 break;
1168                                                                         case '4':
1169                                                                                 // light blue
1170                                                                                 ++in;
1171                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1172                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1173                                                                                 break;
1174                                                                         case '5':
1175                                                                                 // light cyan
1176                                                                                 ++in;
1177                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1178                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1179                                                                                 break;
1180                                                                         case '6':
1181                                                                                 // light magenta
1182                                                                                 ++in;
1183                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1184                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1185                                                                                 break;
1186                                                                         // 7 handled above
1187                                                                         case '8':
1188                                                                         case '9':
1189                                                                                 // bold normal color
1190                                                                                 ++in;
1191                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1192                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1193                                                                                 break;
1194                                                                         default:
1195                                                                                 *out++ = STRING_COLOR_TAG;
1196                                                                                 break;
1197                                                                 }
1198                                                                 break;
1199                                                         case '\n':
1200                                                                 if(lastcolor != 0)
1201                                                                 {
1202                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1203                                                                         lastcolor = 0;
1204                                                                 }
1205                                                                 *out++ = *in;
1206                                                                 break;
1207                                                         default:
1208                                                                 *out++ = *in;
1209                                                                 break;
1210                                                 }
1211                                         }
1212                                         if(lastcolor != 0)
1213                                         {
1214                                                 *out++ = 0x1B;
1215                                                 *out++ = '[';
1216                                                 *out++ = 'm';
1217                                         }
1218                                         *out++ = 0;
1219                                         Sys_PrintToTerminal(printline);
1220                                 }
1221                                 else if(sys_colortranslation.integer == 2) // Quake
1222                                 {
1223                                         Sys_PrintToTerminal(line);
1224                                 }
1225                                 else // strip
1226                                 {
1227                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1228                                         const char *in;
1229                                         char *out;
1230                                         for(in = line, out = printline; *in; ++in)
1231                                         {
1232                                                 switch(*in)
1233                                                 {
1234                                                         case STRING_COLOR_TAG:
1235                                                                 switch(in[1])
1236                                                                 {
1237                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1238                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1239                                                                                 {
1240                                                                                         in+=4;
1241                                                                                         break;
1242                                                                                 }
1243                                                                                 *out++ = STRING_COLOR_TAG;
1244                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1245                                                                                 ++in;
1246                                                                                 break;
1247                                                                         case STRING_COLOR_TAG:
1248                                                                                 ++in;
1249                                                                                 *out++ = STRING_COLOR_TAG;
1250                                                                                 break;
1251                                                                         case '0':
1252                                                                         case '1':
1253                                                                         case '2':
1254                                                                         case '3':
1255                                                                         case '4':
1256                                                                         case '5':
1257                                                                         case '6':
1258                                                                         case '7':
1259                                                                         case '8':
1260                                                                         case '9':
1261                                                                                 ++in;
1262                                                                                 break;
1263                                                                         default:
1264                                                                                 *out++ = STRING_COLOR_TAG;
1265                                                                                 break;
1266                                                                 }
1267                                                                 break;
1268                                                         default:
1269                                                                 *out++ = *in;
1270                                                                 break;
1271                                                 }
1272                                         }
1273                                         *out++ = 0;
1274                                         Sys_PrintToTerminal(printline);
1275                                 }
1276                         }
1277                         // empty the line buffer
1278                         index = 0;
1279                 }
1280         }
1281 }
1282
1283 /*
1284 ================
1285 Con_MaskPrintf
1286 ================
1287 */
1288 void Con_MaskPrintf(int mask, const char *fmt, ...)
1289 {
1290         va_list argptr;
1291         char msg[MAX_INPUTLINE];
1292
1293         va_start(argptr,fmt);
1294         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1295         va_end(argptr);
1296
1297         Con_MaskPrint(mask, msg);
1298 }
1299
1300 /*
1301 ================
1302 Con_Print
1303 ================
1304 */
1305 void Con_Print(const char *msg)
1306 {
1307         Con_MaskPrint(CON_MASK_PRINT, msg);
1308 }
1309
1310 /*
1311 ================
1312 Con_Printf
1313 ================
1314 */
1315 void Con_Printf(const char *fmt, ...)
1316 {
1317         va_list argptr;
1318         char msg[MAX_INPUTLINE];
1319
1320         va_start(argptr,fmt);
1321         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1322         va_end(argptr);
1323
1324         Con_MaskPrint(CON_MASK_PRINT, msg);
1325 }
1326
1327 /*
1328 ================
1329 Con_DPrint
1330 ================
1331 */
1332 void Con_DPrint(const char *msg)
1333 {
1334         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1335                 return;
1336
1337         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1338 }
1339
1340 /*
1341 ================
1342 Con_DPrintf
1343 ================
1344 */
1345 void Con_DPrintf(const char *fmt, ...)
1346 {
1347         va_list argptr;
1348         char msg[MAX_INPUTLINE];
1349
1350         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1351                 return;
1352
1353         va_start(argptr,fmt);
1354         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1355         va_end(argptr);
1356
1357         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1358 }
1359
1360
1361 /*
1362 ==============================================================================
1363
1364 DRAWING
1365
1366 ==============================================================================
1367 */
1368
1369 /*
1370 ================
1371 Con_DrawInput
1372
1373 The input line scrolls horizontally if typing goes beyond the right edge
1374
1375 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1376 ================
1377 */
1378 extern cvar_t r_font_disable_freetype;
1379 void Con_DrawInput (void)
1380 {
1381         int             y;
1382         int             i;
1383         char editlinecopy[MAX_INPUTLINE+1], *text;
1384         float x, xo;
1385         size_t len_out;
1386         int col_out;
1387
1388         if (!key_consoleactive)
1389                 return;         // don't draw anything
1390
1391         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1392         text = editlinecopy;
1393
1394         // Advanced Console Editing by Radix radix@planetquake.com
1395         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1396         // use strlen of edit_line instead of key_linepos to allow editing
1397         // of early characters w/o erasing
1398
1399         y = (int)strlen(text);
1400
1401         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1402         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1403                 text[i] = 0;
1404
1405         // add the cursor frame
1406         if (r_font_disable_freetype.integer)
1407         {
1408                 // this code is freetype incompatible!
1409                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1410                 {
1411                         if (!utf8_enable.integer)
1412                                 text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1413                         else if (y + 3 < (int)sizeof(editlinecopy)-1)
1414                         {
1415                                 int ofs = u8_bytelen(text + key_linepos, 1);
1416                                 size_t len;
1417                                 const char *curbuf;
1418                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1419
1420                                 if (curbuf)
1421                                 {
1422                                         memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1423                                         memcpy(text + key_linepos, curbuf, len);
1424                                 }
1425                         } else
1426                                 text[key_linepos] = '-' + ('+' - '-') * key_insert;
1427                 }
1428         }
1429
1430 //      text[key_linepos + 1] = 0;
1431
1432         len_out = key_linepos;
1433         col_out = -1;
1434         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1435         x = vid_conwidth.value * 0.95 - xo; // scroll
1436         if(x >= 0)
1437                 x = 0;
1438
1439         // draw it
1440         DrawQ_String(x, con_vislines - con_textsize.value*2, text, y + 3, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, FONT_CONSOLE );
1441
1442         // add a cursor on top of this (when using freetype)
1443         if (!r_font_disable_freetype.integer)
1444         {
1445                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1446                 {
1447                         if (!utf8_enable.integer)
1448                         {
1449                                 text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1450                                 text[1] = 0;
1451                         }
1452                         else
1453                         {
1454                                 size_t len;
1455                                 const char *curbuf;
1456                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1457                                 memcpy(text, curbuf, len);
1458                                 text[len] = 0;
1459                         }
1460                         DrawQ_String(x + xo, con_vislines - con_textsize.value*2, text, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &col_out, false, FONT_CONSOLE);
1461                 }
1462         }
1463
1464         // remove cursor
1465 //      key_line[key_linepos] = 0;
1466 }
1467
1468 typedef struct
1469 {
1470         dp_font_t *font;
1471         float alignment; // 0 = left, 0.5 = center, 1 = right
1472         float fontsize;
1473         float x;
1474         float y;
1475         float width;
1476         float ymin, ymax;
1477         const char *continuationString;
1478
1479         // PRIVATE:
1480         int colorindex; // init to -1
1481 }
1482 con_text_info_t;
1483
1484 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1485 {
1486         con_text_info_t *ti = (con_text_info_t *) passthrough;
1487         if(w == NULL)
1488         {
1489                 ti->colorindex = -1;
1490                 return ti->fontsize * ti->font->maxwidth;
1491         }
1492         if(maxWidth >= 0)
1493                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1494         else if(maxWidth == -1)
1495                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1496         else
1497         {
1498                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1499                 // Note: this is NOT a Con_Printf, as it could print recursively
1500                 return 0;
1501         }
1502 }
1503
1504 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1505 {
1506         (void) passthrough;
1507         (void) line;
1508         (void) length;
1509         (void) width;
1510         (void) isContinuation;
1511         return 1;
1512 }
1513
1514 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1515 {
1516         con_text_info_t *ti = (con_text_info_t *) passthrough;
1517
1518         if(ti->y < ti->ymin - 0.001)
1519                 (void) 0;
1520         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1521                 (void) 0;
1522         else
1523         {
1524                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1525                 if(isContinuation && *ti->continuationString)
1526                         x = (int) DrawQ_String(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);
1527                 if(length > 0)
1528                         DrawQ_String(x, ti->y, line, length, ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, &(ti->colorindex), false, ti->font);
1529         }
1530
1531         ti->y += ti->fontsize;
1532         return 1;
1533 }
1534
1535 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)
1536 {
1537         int i;
1538         int lines = 0;
1539         int maxlines = (int) floor(height / fontsize + 0.01f);
1540         int startidx;
1541         int nskip = 0;
1542         int continuationWidth = 0;
1543         size_t l;
1544         double t = cl.time; // saved so it won't change
1545         con_text_info_t ti;
1546
1547         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1548         ti.fontsize = fontsize;
1549         ti.alignment = alignment_x;
1550         ti.width = width;
1551         ti.ymin = y;
1552         ti.ymax = y + height;
1553         ti.continuationString = continuationString;
1554
1555         l = 0;
1556         Con_WordWidthFunc(&ti, NULL, &l, -1);
1557         l = strlen(continuationString);
1558         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1559
1560         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1561         startidx = CON_LINES_COUNT;
1562         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1563         {
1564                 con_lineinfo_t *l = &CON_LINES(i);
1565                 int mylines;
1566
1567                 if((l->mask & mask_must) != mask_must)
1568                         continue;
1569                 if(l->mask & mask_mustnot)
1570                         continue;
1571                 if(maxage && (l->addtime < t - maxage))
1572                         continue;
1573
1574                 // WE FOUND ONE!
1575                 // Calculate its actual height...
1576                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1577                 if(lines + mylines >= maxlines)
1578                 {
1579                         nskip = lines + mylines - maxlines;
1580                         lines = maxlines;
1581                         startidx = i;
1582                         break;
1583                 }
1584                 lines += mylines;
1585                 startidx = i;
1586         }
1587
1588         // then center according to the calculated amount of lines...
1589         ti.x = x;
1590         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1591
1592         // then actually draw
1593         for(i = startidx; i < CON_LINES_COUNT; ++i)
1594         {
1595                 con_lineinfo_t *l = &CON_LINES(i);
1596
1597                 if((l->mask & mask_must) != mask_must)
1598                         continue;
1599                 if(l->mask & mask_mustnot)
1600                         continue;
1601                 if(maxage && (l->addtime < t - maxage))
1602                         continue;
1603
1604                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1605         }
1606
1607         return lines;
1608 }
1609
1610 /*
1611 ================
1612 Con_DrawNotify
1613
1614 Draws the last few lines of output transparently over the game top
1615 ================
1616 */
1617 void Con_DrawNotify (void)
1618 {
1619         float   x, v, xr;
1620         float chatstart, notifystart, inputsize, height;
1621         float align;
1622         char    temptext[MAX_INPUTLINE];
1623         int numChatlines;
1624         int chatpos;
1625
1626         ConBuffer_FixTimes(&con);
1627
1628         numChatlines = con_chat.integer;
1629
1630         chatpos = con_chatpos.integer;
1631
1632         if (con_notify.integer < 0)
1633                 Cvar_SetValueQuick(&con_notify, 0);
1634         if (gamemode == GAME_TRANSFUSION)
1635                 v = 8; // vertical offset
1636         else
1637                 v = 0;
1638
1639         // GAME_NEXUIZ: center, otherwise left justify
1640         align = con_notifyalign.value;
1641         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1642         {
1643                 if(gamemode == GAME_NEXUIZ)
1644                         align = 0.5;
1645         }
1646
1647         if(numChatlines || !con_chatrect.integer)
1648         {
1649                 if(chatpos == 0)
1650                 {
1651                         // first chat, input line, then notify
1652                         chatstart = v;
1653                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1654                 }
1655                 else if(chatpos > 0)
1656                 {
1657                         // first notify, then (chatpos-1) empty lines, then chat, then input
1658                         notifystart = v;
1659                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1660                 }
1661                 else // if(chatpos < 0)
1662                 {
1663                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1664                         notifystart = v;
1665                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1666                 }
1667         }
1668         else
1669         {
1670                 // just notify and input
1671                 notifystart = v;
1672                 chatstart = 0; // shut off gcc warning
1673         }
1674
1675         v = notifystart + con_notifysize.value * Con_DrawNotifyRect(0, CON_MASK_INPUT | CON_MASK_HIDENOTIFY | (numChatlines ? CON_MASK_CHAT : 0) | CON_MASK_DEVELOPER, con_notifytime.value, 0, notifystart, vid_conwidth.value, con_notify.value * con_notifysize.value, con_notifysize.value, align, 0.0, "");
1676
1677         if(con_chatrect.integer)
1678         {
1679                 x = con_chatrect_x.value * vid_conwidth.value;
1680                 v = con_chatrect_y.value * vid_conheight.value;
1681         }
1682         else
1683         {
1684                 x = 0;
1685                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1686                         v = chatstart;
1687         }
1688         height = numChatlines * con_chatsize.value;
1689
1690         if(numChatlines)
1691         {
1692                 Con_DrawNotifyRect(CON_MASK_CHAT, CON_MASK_INPUT, con_chattime.value, x, v, vid_conwidth.value * con_chatwidth.value, height, 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
1693                 v += height;
1694         }
1695         if (key_dest == key_message)
1696         {
1697                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1698                 int colorindex = -1;
1699                 const char *cursor;
1700                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1701
1702                 // LordHavoc: speedup, and other improvements
1703                 if (chat_mode < 0)
1704                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1705                 else if(chat_mode)
1706                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1707                 else
1708                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1709
1710                 // FIXME word wrap
1711                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1712                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1713                 x = min(xr, x);
1714                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1715         }
1716 }
1717
1718 /*
1719 ================
1720 Con_LineHeight
1721
1722 Returns the height of a given console line; calculates it if necessary.
1723 ================
1724 */
1725 int Con_LineHeight(int lineno)
1726 {
1727         con_lineinfo_t *li = &CON_LINES(lineno);
1728         if(li->height == -1)
1729         {
1730                 float width = vid_conwidth.value;
1731                 con_text_info_t ti;
1732                 con_lineinfo_t *li = &CON_LINES(lineno);
1733                 ti.fontsize = con_textsize.value;
1734                 ti.font = FONT_CONSOLE;
1735                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1736         }
1737         return li->height;
1738 }
1739
1740 /*
1741 ================
1742 Con_DrawConsoleLine
1743
1744 Draws a line of the console; returns its height in lines.
1745 If alpha is 0, the line is not drawn, but still wrapped and its height
1746 returned.
1747 ================
1748 */
1749 int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1750 {
1751         float width = vid_conwidth.value;
1752         con_text_info_t ti;
1753         con_lineinfo_t *li = &CON_LINES(lineno);
1754
1755         if((li->mask & mask_must) != mask_must)
1756                 return 0;
1757         if((li->mask & mask_mustnot) != 0)
1758                 return 0;
1759
1760         ti.continuationString = "";
1761         ti.alignment = 0;
1762         ti.fontsize = con_textsize.value;
1763         ti.font = FONT_CONSOLE;
1764         ti.x = 0;
1765         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1766         ti.ymin = ymin;
1767         ti.ymax = ymax;
1768         ti.width = width;
1769
1770         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1771 }
1772
1773 /*
1774 ================
1775 Con_LastVisibleLine
1776
1777 Calculates the last visible line index and how much to show of it based on
1778 con_backscroll.
1779 ================
1780 */
1781 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1782 {
1783         int lines_seen = 0;
1784         int i;
1785
1786         if(con_backscroll < 0)
1787                 con_backscroll = 0;
1788
1789         *last = 0;
1790
1791         // now count until we saw con_backscroll actual lines
1792         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1793         if((CON_LINES(i).mask & mask_must) == mask_must)
1794         if((CON_LINES(i).mask & mask_mustnot) == 0)
1795         {
1796                 int h = Con_LineHeight(i);
1797
1798                 // line is the last visible line?
1799                 *last = i;
1800                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1801                 {
1802                         *limitlast = lines_seen + h - con_backscroll;
1803                         return;
1804                 }
1805
1806                 lines_seen += h;
1807         }
1808
1809         // if we get here, no line was on screen - scroll so that one line is
1810         // visible then.
1811         con_backscroll = lines_seen - 1;
1812         *limitlast = 1;
1813 }
1814
1815 /*
1816 ================
1817 Con_DrawConsole
1818
1819 Draws the console with the solid background
1820 The typing input line at the bottom should only be drawn if typing is allowed
1821 ================
1822 */
1823 void Con_DrawConsole (int lines)
1824 {
1825         int mask_must = 0;
1826         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1827         cachepic_t *conbackpic;
1828
1829         if (lines <= 0)
1830                 return;
1831
1832         if (con_backscroll < 0)
1833                 con_backscroll = 0;
1834
1835         con_vislines = lines;
1836
1837 // draw the background
1838         conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic("gfx/conback") : NULL;
1839         if (conbackpic && conbackpic->tex != r_texture_notexture)
1840                 DrawQ_Pic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, cls.signon == SIGNONS ? scr_conalpha.value : 1.0f, 0); // always full alpha when not in game
1841         else
1842                 DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, cls.signon == SIGNONS ? scr_conalpha.value : 1.0f, 0); // always full alpha when not in game
1843         DrawQ_String(vid_conwidth.integer - DrawQ_TextWidth(engineversion, 0, con_textsize.value, con_textsize.value, false, FONT_CONSOLE), lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0, NULL, true, FONT_CONSOLE);
1844
1845 // draw the text
1846 #if 0
1847         {
1848                 int i;
1849                 int count = CON_LINES_COUNT;
1850                 float ymax = con_vislines - 2 * con_textsize.value;
1851                 float y = ymax + con_textsize.value * con_backscroll;
1852                 for (i = 0;i < count && y >= 0;i++)
1853                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1854                 // fix any excessive scrollback for the next frame
1855                 if (i >= count && y >= 0)
1856                 {
1857                         con_backscroll -= (int)(y / con_textsize.value);
1858                         if (con_backscroll < 0)
1859                                 con_backscroll = 0;
1860                 }
1861         }
1862 #else
1863         if(CON_LINES_COUNT > 0)
1864         {
1865                 int i, last, limitlast;
1866                 float y;
1867                 float ymax = con_vislines - 2 * con_textsize.value;
1868                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1869                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1870                 y = ymax - con_textsize.value;
1871
1872                 if(limitlast)
1873                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1874                 i = last;
1875
1876                 for(;;)
1877                 {
1878                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1879                         if(i == 0)
1880                                 break; // top of console buffer
1881                         if(y < 0)
1882                                 break; // top of console window
1883                         limitlast = 0;
1884                         --i;
1885                 }
1886         }
1887 #endif
1888
1889 // draw the input prompt, user text, and cursor if desired
1890         Con_DrawInput ();
1891 }
1892
1893 /*
1894 GetMapList
1895
1896 Made by [515]
1897 Prints not only map filename, but also
1898 its format (q1/q2/q3/hl) and even its message
1899 */
1900 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1901 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1902 //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
1903 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1904 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1905 {
1906         fssearch_t      *t;
1907         char            message[1024];
1908         int                     i, k, max, p, o, min;
1909         unsigned char *len;
1910         qfile_t         *f;
1911         unsigned char buf[1024];
1912
1913         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1914         t = FS_Search(message, 1, true);
1915         if(!t)
1916                 return false;
1917         if (t->numfilenames > 1)
1918                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1919         len = (unsigned char *)Z_Malloc(t->numfilenames);
1920         min = 666;
1921         for(max=i=0;i<t->numfilenames;i++)
1922         {
1923                 k = (int)strlen(t->filenames[i]);
1924                 k -= 9;
1925                 if(max < k)
1926                         max = k;
1927                 else
1928                 if(min > k)
1929                         min = k;
1930                 len[i] = k;
1931         }
1932         o = (int)strlen(s);
1933         for(i=0;i<t->numfilenames;i++)
1934         {
1935                 int lumpofs = 0, lumplen = 0;
1936                 char *entities = NULL;
1937                 const char *data = NULL;
1938                 char keyname[64];
1939                 char entfilename[MAX_QPATH];
1940                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1941                 p = 0;
1942                 f = FS_OpenVirtualFile(t->filenames[i], true);
1943                 if(f)
1944                 {
1945                         memset(buf, 0, 1024);
1946                         FS_Read(f, buf, 1024);
1947                         if (!memcmp(buf, "IBSP", 4))
1948                         {
1949                                 p = LittleLong(((int *)buf)[1]);
1950                                 if (p == Q3BSPVERSION)
1951                                 {
1952                                         q3dheader_t *header = (q3dheader_t *)buf;
1953                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1954                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1955                                 }
1956                                 else if (p == Q2BSPVERSION)
1957                                 {
1958                                         q2dheader_t *header = (q2dheader_t *)buf;
1959                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1960                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1961                                 }
1962                         }
1963                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30)
1964                         {
1965                                 dheader_t *header = (dheader_t *)buf;
1966                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1967                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1968                         }
1969                         else
1970                                 p = 0;
1971                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1972                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1973                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1974                         if (!entities && lumplen >= 10)
1975                         {
1976                                 FS_Seek(f, lumpofs, SEEK_SET);
1977                                 entities = (char *)Z_Malloc(lumplen + 1);
1978                                 FS_Read(f, entities, lumplen);
1979                         }
1980                         if (entities)
1981                         {
1982                                 // if there are entities to parse, a missing message key just
1983                                 // means there is no title, so clear the message string now
1984                                 message[0] = 0;
1985                                 data = entities;
1986                                 for (;;)
1987                                 {
1988                                         int l;
1989                                         if (!COM_ParseToken_Simple(&data, false, false))
1990                                                 break;
1991                                         if (com_token[0] == '{')
1992                                                 continue;
1993                                         if (com_token[0] == '}')
1994                                                 break;
1995                                         // skip leading whitespace
1996                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1997                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1998                                                 keyname[l] = com_token[k+l];
1999                                         keyname[l] = 0;
2000                                         if (!COM_ParseToken_Simple(&data, false, false))
2001                                                 break;
2002                                         if (developer_extra.integer)
2003                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2004                                         if (!strcmp(keyname, "message"))
2005                                         {
2006                                                 // get the message contents
2007                                                 strlcpy(message, com_token, sizeof(message));
2008                                                 break;
2009                                         }
2010                                 }
2011                         }
2012                 }
2013                 if (entities)
2014                         Z_Free(entities);
2015                 if(f)
2016                         FS_Close(f);
2017                 *(t->filenames[i]+len[i]+5) = 0;
2018                 switch(p)
2019                 {
2020                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
2021                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
2022                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
2023                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
2024                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
2025                 }
2026                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
2027         }
2028         Con_Print("\n");
2029         for(p=o;p<min;p++)
2030         {
2031                 k = *(t->filenames[0]+5+p);
2032                 if(k == 0)
2033                         goto endcomplete;
2034                 for(i=1;i<t->numfilenames;i++)
2035                         if(*(t->filenames[i]+5+p) != k)
2036                                 goto endcomplete;
2037         }
2038 endcomplete:
2039         if(p > o && completedname && completednamebufferlength > 0)
2040         {
2041                 memset(completedname, 0, completednamebufferlength);
2042                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2043         }
2044         Z_Free(len);
2045         FS_FreeSearch(t);
2046         return p > o;
2047 }
2048
2049 /*
2050         Con_DisplayList
2051
2052         New function for tab-completion system
2053         Added by EvilTypeGuy
2054         MEGA Thanks to Taniwha
2055
2056 */
2057 void Con_DisplayList(const char **list)
2058 {
2059         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2060         const char **walk = list;
2061
2062         while (*walk) {
2063                 len = (int)strlen(*walk);
2064                 if (len > maxlen)
2065                         maxlen = len;
2066                 walk++;
2067         }
2068         maxlen += 1;
2069
2070         while (*list) {
2071                 len = (int)strlen(*list);
2072                 if (pos + maxlen >= width) {
2073                         Con_Print("\n");
2074                         pos = 0;
2075                 }
2076
2077                 Con_Print(*list);
2078                 for (i = 0; i < (maxlen - len); i++)
2079                         Con_Print(" ");
2080
2081                 pos += maxlen;
2082                 list++;
2083         }
2084
2085         if (pos)
2086                 Con_Print("\n\n");
2087 }
2088
2089 /*
2090         SanitizeString strips color tags from the string in
2091         and writes the result on string out
2092 */
2093 void SanitizeString(char *in, char *out)
2094 {
2095         while(*in)
2096         {
2097                 if(*in == STRING_COLOR_TAG)
2098                 {
2099                         ++in;
2100                         if(!*in)
2101                         {
2102                                 out[0] = STRING_COLOR_TAG;
2103                                 out[1] = 0;
2104                                 return;
2105                         }
2106                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2107                         {
2108                                 ++in;
2109                                 if(!*in)
2110                                 {
2111                                         *out = 0;
2112                                         return;
2113                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2114                                         continue;
2115                         }
2116                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2117                         {
2118                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2119                                 {
2120                                         in+=4;
2121                                         if (!*in)
2122                                         {
2123                                                 *out = 0;
2124                                                 return;
2125                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2126                                                 continue;
2127                                 }
2128                                 else in--;
2129                         }
2130                         else if (*in != STRING_COLOR_TAG)
2131                                 --in;
2132                 }
2133                 *out = qfont_table[*(unsigned char*)in];
2134                 ++in;
2135                 ++out;
2136         }
2137         *out = 0;
2138 }
2139
2140 // Now it becomes TRICKY :D --blub
2141 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2142 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2143 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2144 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
2145 static int Nicks_matchpos;
2146
2147 // co against <<:BLASTER:>> is true!?
2148 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2149 {
2150         while(a_len)
2151         {
2152                 if(tolower(*a) == tolower(*b))
2153                 {
2154                         if(*a == 0)
2155                                 return 0;
2156                         --a_len;
2157                         ++a;
2158                         ++b;
2159                         continue;
2160                 }
2161                 if(!*a)
2162                         return -1;
2163                 if(!*b)
2164                         return 1;
2165                 if(*a == ' ')
2166                         return (*a < *b) ? -1 : 1;
2167                 if(*b == ' ')
2168                         ++b;
2169                 else
2170                         return (*a < *b) ? -1 : 1;
2171         }
2172         return 0;
2173 }
2174 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2175 {
2176         char space_char;
2177         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2178         {
2179                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2180                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2181                 return strncasecmp(a, b, a_len);
2182         }
2183
2184         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2185
2186         // ignore non alphanumerics of B
2187         // if A contains a non-alphanumeric, B must contain it as well though!
2188         while(a_len)
2189         {
2190                 qboolean alnum_a, alnum_b;
2191
2192                 if(tolower(*a) == tolower(*b))
2193                 {
2194                         if(*a == 0) // end of both strings, they're equal
2195                                 return 0;
2196                         --a_len;
2197                         ++a;
2198                         ++b;
2199                         continue;
2200                 }
2201                 // not equal, end of one string?
2202                 if(!*a)
2203                         return -1;
2204                 if(!*b)
2205                         return 1;
2206                 // ignore non alphanumerics
2207                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2208                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2209                 if(!alnum_a) // b must contain this
2210                         return (*a < *b) ? -1 : 1;
2211                 if(!alnum_b)
2212                         ++b;
2213                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2214                 else
2215                         return (*a < *b) ? -1 : 1;
2216         }
2217         return 0;
2218 }
2219
2220
2221 /* Nicks_CompleteCountPossible
2222
2223    Count the number of possible nicks to complete
2224  */
2225 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2226 {
2227         char name[128];
2228         int i, p;
2229         int match;
2230         int spos;
2231         int count = 0;
2232
2233         if(!con_nickcompletion.integer)
2234                 return 0;
2235
2236         // changed that to 1
2237         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2238                 return 0;
2239
2240         for(i = 0; i < cl.maxclients; ++i)
2241         {
2242                 p = i;
2243                 if(!cl.scores[p].name[0])
2244                         continue;
2245
2246                 SanitizeString(cl.scores[p].name, name);
2247                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2248
2249                 if(!name[0])
2250                         continue;
2251
2252                 match = -1;
2253                 spos = pos - 1; // no need for a minimum of characters :)
2254
2255                 while(spos >= 0)
2256                 {
2257                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2258                         {
2259                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2260                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2261                                 {
2262                                         --spos;
2263                                         continue;
2264                                 }
2265                         }
2266                         if(isCon && spos == 0)
2267                                 break;
2268                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2269                                 match = spos;
2270                         --spos;
2271                 }
2272                 if(match < 0)
2273                         continue;
2274                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2275                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2276
2277                 // the sanitized list
2278                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2279                 if(!count)
2280                 {
2281                         Nicks_matchpos = match;
2282                 }
2283
2284                 Nicks_offset[count] = s - (&line[match]);
2285                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2286
2287                 ++count;
2288         }
2289         return count;
2290 }
2291
2292 void Cmd_CompleteNicksPrint(int count)
2293 {
2294         int i;
2295         for(i = 0; i < count; ++i)
2296                 Con_Printf("%s\n", Nicks_list[i]);
2297 }
2298
2299 void Nicks_CutMatchesNormal(int count)
2300 {
2301         // cut match 0 down to the longest possible completion
2302         int i;
2303         unsigned int c, l;
2304         c = strlen(Nicks_sanlist[0]) - 1;
2305         for(i = 1; i < count; ++i)
2306         {
2307                 l = strlen(Nicks_sanlist[i]) - 1;
2308                 if(l < c)
2309                         c = l;
2310
2311                 for(l = 0; l <= c; ++l)
2312                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2313                         {
2314                                 c = l-1;
2315                                 break;
2316                         }
2317         }
2318         Nicks_sanlist[0][c+1] = 0;
2319         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2320 }
2321
2322 unsigned int Nicks_strcleanlen(const char *s)
2323 {
2324         unsigned int l = 0;
2325         while(*s)
2326         {
2327                 if( (*s >= 'a' && *s <= 'z') ||
2328                     (*s >= 'A' && *s <= 'Z') ||
2329                     (*s >= '0' && *s <= '9') ||
2330                     *s == ' ')
2331                         ++l;
2332                 ++s;
2333         }
2334         return l;
2335 }
2336
2337 void Nicks_CutMatchesAlphaNumeric(int count)
2338 {
2339         // cut match 0 down to the longest possible completion
2340         int i;
2341         unsigned int c, l;
2342         char tempstr[sizeof(Nicks_sanlist[0])];
2343         char *a, *b;
2344         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2345
2346         c = strlen(Nicks_sanlist[0]);
2347         for(i = 0, l = 0; i < (int)c; ++i)
2348         {
2349                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2350                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2351                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2352                 {
2353                         tempstr[l++] = Nicks_sanlist[0][i];
2354                 }
2355         }
2356         tempstr[l] = 0;
2357
2358         for(i = 1; i < count; ++i)
2359         {
2360                 a = tempstr;
2361                 b = Nicks_sanlist[i];
2362                 while(1)
2363                 {
2364                         if(!*a)
2365                                 break;
2366                         if(!*b)
2367                         {
2368                                 *a = 0;
2369                                 break;
2370                         }
2371                         if(tolower(*a) == tolower(*b))
2372                         {
2373                                 ++a;
2374                                 ++b;
2375                                 continue;
2376                         }
2377                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2378                         {
2379                                 // b is alnum, so cut
2380                                 *a = 0;
2381                                 break;
2382                         }
2383                         ++b;
2384                 }
2385         }
2386         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2387         Nicks_CutMatchesNormal(count);
2388         //if(!Nicks_sanlist[0][0])
2389         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2390         {
2391                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2392                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2393         }
2394 }
2395
2396 void Nicks_CutMatchesNoSpaces(int count)
2397 {
2398         // cut match 0 down to the longest possible completion
2399         int i;
2400         unsigned int c, l;
2401         char tempstr[sizeof(Nicks_sanlist[0])];
2402         char *a, *b;
2403
2404         c = strlen(Nicks_sanlist[0]);
2405         for(i = 0, l = 0; i < (int)c; ++i)
2406         {
2407                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2408                 {
2409                         tempstr[l++] = Nicks_sanlist[0][i];
2410                 }
2411         }
2412         tempstr[l] = 0;
2413
2414         for(i = 1; i < count; ++i)
2415         {
2416                 a = tempstr;
2417                 b = Nicks_sanlist[i];
2418                 while(1)
2419                 {
2420                         if(!*a)
2421                                 break;
2422                         if(!*b)
2423                         {
2424                                 *a = 0;
2425                                 break;
2426                         }
2427                         if(tolower(*a) == tolower(*b))
2428                         {
2429                                 ++a;
2430                                 ++b;
2431                                 continue;
2432                         }
2433                         if(*b != ' ')
2434                         {
2435                                 *a = 0;
2436                                 break;
2437                         }
2438                         ++b;
2439                 }
2440         }
2441         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2442         Nicks_CutMatchesNormal(count);
2443         //if(!Nicks_sanlist[0][0])
2444         //Con_Printf("TS: %s\n", tempstr);
2445         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2446         {
2447                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2448                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2449         }
2450 }
2451
2452 void Nicks_CutMatches(int count)
2453 {
2454         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2455                 Nicks_CutMatchesAlphaNumeric(count);
2456         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2457                 Nicks_CutMatchesNoSpaces(count);
2458         else
2459                 Nicks_CutMatchesNormal(count);
2460 }
2461
2462 const char **Nicks_CompleteBuildList(int count)
2463 {
2464         const char **buf;
2465         int bpos = 0;
2466         // the list is freed by Con_CompleteCommandLine, so create a char**
2467         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2468
2469         for(; bpos < count; ++bpos)
2470                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2471
2472         Nicks_CutMatches(count);
2473
2474         buf[bpos] = NULL;
2475         return buf;
2476 }
2477
2478 /*
2479         Nicks_AddLastColor
2480         Restores the previous used color, after the autocompleted name.
2481 */
2482 int Nicks_AddLastColor(char *buffer, int pos)
2483 {
2484         qboolean quote_added = false;
2485         int match;
2486         int color = STRING_COLOR_DEFAULT + '0';
2487         char r = 0, g = 0, b = 0;
2488
2489         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2490         {
2491                 // we'll have to add a quote :)
2492                 buffer[pos++] = '\"';
2493                 quote_added = true;
2494         }
2495
2496         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2497         {
2498                 // add color when no quote was added, or when flags &4?
2499                 // find last color
2500                 for(match = Nicks_matchpos-1; match >= 0; --match)
2501                 {
2502                         if(buffer[match] == STRING_COLOR_TAG)
2503                         {
2504                                 if( isdigit(buffer[match+1]) )
2505                                 {
2506                                         color = buffer[match+1];
2507                                         break;
2508                                 }
2509                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2510                                 {
2511                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2512                                         {
2513                                                 r = buffer[match+2];
2514                                                 g = buffer[match+3];
2515                                                 b = buffer[match+4];
2516                                                 color = -1;
2517                                                 break;
2518                                         }
2519                                 }
2520                         }
2521                 }
2522                 if(!quote_added)
2523                 {
2524                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2525                                 pos -= 2;
2526                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2527                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2528                                 pos -= 5;
2529                 }
2530                 buffer[pos++] = STRING_COLOR_TAG;
2531                 if (color == -1)
2532                 {
2533                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2534                         buffer[pos++] = r;
2535                         buffer[pos++] = g;
2536                         buffer[pos++] = b;
2537                 }
2538                 else
2539                         buffer[pos++] = color;
2540         }
2541         return pos;
2542 }
2543
2544 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2545 {
2546         int n;
2547         /*if(!con_nickcompletion.integer)
2548           return; is tested in Nicks_CompletionCountPossible */
2549         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2550         if(n == 1)
2551         {
2552                 size_t len;
2553                 char *msg;
2554
2555                 msg = Nicks_list[0];
2556                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2557                 memcpy(&buffer[Nicks_matchpos], msg, len);
2558                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2559                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2560                 buffer[len++] = ' ';
2561                 buffer[len] = 0;
2562                 return len;
2563         } else if(n > 1)
2564         {
2565                 int len;
2566                 char *msg;
2567                 Con_Printf("\n%i possible nicks:\n", n);
2568                 Cmd_CompleteNicksPrint(n);
2569
2570                 Nicks_CutMatches(n);
2571
2572                 msg = Nicks_sanlist[0];
2573                 len = min(size - Nicks_matchpos, strlen(msg));
2574                 memcpy(&buffer[Nicks_matchpos], msg, len);
2575                 buffer[Nicks_matchpos + len] = 0;
2576                 //pos += len;
2577                 return Nicks_matchpos + len;
2578         }
2579         return pos;
2580 }
2581
2582
2583 /*
2584         Con_CompleteCommandLine
2585
2586         New function for tab-completion system
2587         Added by EvilTypeGuy
2588         Thanks to Fett erich@heintz.com
2589         Thanks to taniwha
2590         Enhanced to tab-complete map names by [515]
2591
2592 */
2593 void Con_CompleteCommandLine (void)
2594 {
2595         const char *cmd = "";
2596         char *s;
2597         const char **list[4] = {0, 0, 0, 0};
2598         char s2[512];
2599         char command[512];
2600         int c, v, a, i, cmd_len, pos, k;
2601         int n; // nicks --blub
2602         const char *space, *patterns;
2603
2604         //find what we want to complete
2605         pos = key_linepos;
2606         while(--pos)
2607         {
2608                 k = key_line[pos];
2609                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2610                         break;
2611         }
2612         pos++;
2613
2614         s = key_line + pos;
2615         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2616         key_line[key_linepos] = 0;                                      //hide them
2617
2618         space = strchr(key_line + 1, ' ');
2619         if(space && pos == (space - key_line) + 1)
2620         {
2621                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2622
2623                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2624                 if(patterns && !*patterns)
2625                         patterns = NULL; // get rid of the empty string
2626
2627                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2628                 {
2629                         //maps search
2630                         char t[MAX_QPATH];
2631                         if (GetMapList(s, t, sizeof(t)))
2632                         {
2633                                 // first move the cursor
2634                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2635
2636                                 // and now do the actual work
2637                                 *s = 0;
2638                                 strlcat(key_line, t, MAX_INPUTLINE);
2639                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2640
2641                                 // and fix the cursor
2642                                 if(key_linepos > (int) strlen(key_line))
2643                                         key_linepos = (int) strlen(key_line);
2644                         }
2645                         return;
2646                 }
2647                 else
2648                 {
2649                         if(patterns)
2650                         {
2651                                 char t[MAX_QPATH];
2652                                 stringlist_t resultbuf, dirbuf;
2653
2654                                 // Usage:
2655                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2656                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2657                                 //   foo <TAB>
2658                                 //
2659                                 // Note: patterns with slash are always treated as absolute
2660                                 // patterns; patterns without slash search in the innermost
2661                                 // directory the user specified. There is no way to "complete into"
2662                                 // a directory as of now, as directories seem to be unknown to the
2663                                 // FS subsystem.
2664                                 //
2665                                 // Examples:
2666                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2667                                 //   set con_completion_playdemo "*.dem"
2668                                 //   set con_completion_play "*.wav *.ogg"
2669                                 //
2670                                 // TODO somehow add support for directories; these shall complete
2671                                 // to their name + an appended slash.
2672
2673                                 stringlistinit(&resultbuf);
2674                                 stringlistinit(&dirbuf);
2675                                 while(COM_ParseToken_Simple(&patterns, false, false))
2676                                 {
2677                                         fssearch_t *search;
2678                                         if(strchr(com_token, '/'))
2679                                         {
2680                                                 search = FS_Search(com_token, true, true);
2681                                         }
2682                                         else
2683                                         {
2684                                                 const char *slash = strrchr(s, '/');
2685                                                 if(slash)
2686                                                 {
2687                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2688                                                         strlcat(t, com_token, sizeof(t));
2689                                                         search = FS_Search(t, true, true);
2690                                                 }
2691                                                 else
2692                                                         search = FS_Search(com_token, true, true);
2693                                         }
2694                                         if(search)
2695                                         {
2696                                                 for(i = 0; i < search->numfilenames; ++i)
2697                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2698                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2699                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2700                                                 FS_FreeSearch(search);
2701                                         }
2702                                 }
2703
2704                                 // In any case, add directory names
2705                                 {
2706                                         fssearch_t *search;
2707                                         const char *slash = strrchr(s, '/');
2708                                         if(slash)
2709                                         {
2710                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2711                                                 strlcat(t, "*", sizeof(t));
2712                                                 search = FS_Search(t, true, true);
2713                                         }
2714                                         else
2715                                                 search = FS_Search("*", true, true);
2716                                         if(search)
2717                                         {
2718                                                 for(i = 0; i < search->numfilenames; ++i)
2719                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2720                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2721                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2722                                                 FS_FreeSearch(search);
2723                                         }
2724                                 }
2725
2726                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2727                                 {
2728                                         const char *p, *q;
2729                                         unsigned int matchchars;
2730                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2731                                         {
2732                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2733                                         }
2734                                         else
2735                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2736                                         {
2737                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2738                                         }
2739                                         else
2740                                         {
2741                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2742                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2743                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2744                                                 {
2745                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2746                                                 }
2747                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2748                                                 {
2749                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2750                                                 }
2751                                                 matchchars = sizeof(t) - 1;
2752                                                 if(resultbuf.numstrings > 0)
2753                                                 {
2754                                                         p = resultbuf.strings[0];
2755                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2756                                                         for(; *p && *p == *q; ++p, ++q);
2757                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2758                                                 }
2759                                                 if(dirbuf.numstrings > 0)
2760                                                 {
2761                                                         p = dirbuf.strings[0];
2762                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2763                                                         for(; *p && *p == *q; ++p, ++q);
2764                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2765                                                 }
2766                                                 // now p points to the first non-equal character, or to the end
2767                                                 // of resultbuf.strings[0]. We want to append the characters
2768                                                 // from resultbuf.strings[0] to (not including) p as these are
2769                                                 // the unique prefix
2770                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2771                                         }
2772
2773                                         // first move the cursor
2774                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2775
2776                                         // and now do the actual work
2777                                         *s = 0;
2778                                         strlcat(key_line, t, MAX_INPUTLINE);
2779                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2780
2781                                         // and fix the cursor
2782                                         if(key_linepos > (int) strlen(key_line))
2783                                                 key_linepos = (int) strlen(key_line);
2784                                 }
2785                                 stringlistfreecontents(&resultbuf);
2786                                 stringlistfreecontents(&dirbuf);
2787
2788                                 return; // bail out, when we complete for a command that wants a file name
2789                         }
2790                 }
2791         }
2792
2793         // Count number of possible matches and print them
2794         c = Cmd_CompleteCountPossible(s);
2795         if (c)
2796         {
2797                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2798                 Cmd_CompleteCommandPrint(s);
2799         }
2800         v = Cvar_CompleteCountPossible(s);
2801         if (v)
2802         {
2803                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2804                 Cvar_CompleteCvarPrint(s);
2805         }
2806         a = Cmd_CompleteAliasCountPossible(s);
2807         if (a)
2808         {
2809                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2810                 Cmd_CompleteAliasPrint(s);
2811         }
2812         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2813         if (n)
2814         {
2815                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2816                 Cmd_CompleteNicksPrint(n);
2817         }
2818
2819         if (!(c + v + a + n))   // No possible matches
2820         {
2821                 if(s2[0])
2822                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2823                 return;
2824         }
2825
2826         if (c)
2827                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2828         if (v)
2829                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2830         if (a)
2831                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2832         if (n)
2833                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2834
2835         for (cmd_len = (int)strlen(s);;cmd_len++)
2836         {
2837                 const char **l;
2838                 for (i = 0; i < 3; i++)
2839                         if (list[i])
2840                                 for (l = list[i];*l;l++)
2841                                         if ((*l)[cmd_len] != cmd[cmd_len])
2842                                                 goto done;
2843                 // all possible matches share this character, so we continue...
2844                 if (!cmd[cmd_len])
2845                 {
2846                         // if all matches ended at the same position, stop
2847                         // (this means there is only one match)
2848                         break;
2849                 }
2850         }
2851 done:
2852
2853         // prevent a buffer overrun by limiting cmd_len according to remaining space
2854         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2855         if (cmd)
2856         {
2857                 key_linepos = pos;
2858                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2859                 key_linepos += cmd_len;
2860                 // if there is only one match, add a space after it
2861                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2862                 {
2863                         if(n)
2864                         { // was a nick, might have an offset, and needs colors ;) --blub
2865                                 key_linepos = pos - Nicks_offset[0];
2866                                 cmd_len = strlen(Nicks_list[0]);
2867                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2868
2869                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2870                                 key_linepos += cmd_len;
2871                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2872                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2873                         }
2874                         key_line[key_linepos++] = ' ';
2875                 }
2876         }
2877
2878         // use strlcat to avoid a buffer overrun
2879         key_line[key_linepos] = 0;
2880         strlcat(key_line, s2, sizeof(key_line));
2881
2882         // free the command, cvar, and alias lists
2883         for (i = 0; i < 4; i++)
2884                 if (list[i])
2885                         Mem_Free((void *)list[i]);
2886 }
2887