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         float alpha, alpha0;
1826         double sx, sy;
1827         int mask_must = 0;
1828         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1829         cachepic_t *conbackpic;
1830
1831         if (lines <= 0)
1832                 return;
1833
1834         if (con_backscroll < 0)
1835                 con_backscroll = 0;
1836
1837         con_vislines = lines;
1838
1839 // draw the background
1840         alpha0 = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1841         if((alpha = alpha0 * scr_conalphafactor.value) > 0)
1842         {
1843                 sx = scr_conscroll_x.value;
1844                 sy = scr_conscroll_y.value;
1845                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1846                 sx *= realtime; sy *= realtime;
1847                 sx -= floor(sx); sy -= floor(sy);
1848                 if (conbackpic && conbackpic->tex != r_texture_notexture)
1849                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1850                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1851                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1852                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1853                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1854                                         0);
1855                 else
1856                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1857         }
1858         if((alpha = alpha0 * scr_conalpha2factor.value) > 0)
1859         {
1860                 sx = scr_conscroll2_x.value;
1861                 sy = scr_conscroll2_y.value;
1862                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1863                 sx *= realtime; sy *= realtime;
1864                 sx -= floor(sx); sy -= floor(sy);
1865                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1866                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1867                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1868                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1869                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1870                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1871                                         0);
1872         }
1873         if((alpha = alpha0 * scr_conalpha3factor.value) > 0)
1874         {
1875                 sx = scr_conscroll3_x.value;
1876                 sy = scr_conscroll3_y.value;
1877                 conbackpic = Draw_CachePic_Flags("gfx/conback3", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1878                 sx *= realtime; sy *= realtime;
1879                 sx -= floor(sx); sy -= floor(sy);
1880                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1881                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1882                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1883                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1884                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1885                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1886                                         0);
1887         }
1888         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);
1889
1890 // draw the text
1891 #if 0
1892         {
1893                 int i;
1894                 int count = CON_LINES_COUNT;
1895                 float ymax = con_vislines - 2 * con_textsize.value;
1896                 float y = ymax + con_textsize.value * con_backscroll;
1897                 for (i = 0;i < count && y >= 0;i++)
1898                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1899                 // fix any excessive scrollback for the next frame
1900                 if (i >= count && y >= 0)
1901                 {
1902                         con_backscroll -= (int)(y / con_textsize.value);
1903                         if (con_backscroll < 0)
1904                                 con_backscroll = 0;
1905                 }
1906         }
1907 #else
1908         if(CON_LINES_COUNT > 0)
1909         {
1910                 int i, last, limitlast;
1911                 float y;
1912                 float ymax = con_vislines - 2 * con_textsize.value;
1913                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1914                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1915                 y = ymax - con_textsize.value;
1916
1917                 if(limitlast)
1918                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1919                 i = last;
1920
1921                 for(;;)
1922                 {
1923                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1924                         if(i == 0)
1925                                 break; // top of console buffer
1926                         if(y < 0)
1927                                 break; // top of console window
1928                         limitlast = 0;
1929                         --i;
1930                 }
1931         }
1932 #endif
1933
1934 // draw the input prompt, user text, and cursor if desired
1935         Con_DrawInput ();
1936 }
1937
1938 /*
1939 GetMapList
1940
1941 Made by [515]
1942 Prints not only map filename, but also
1943 its format (q1/q2/q3/hl) and even its message
1944 */
1945 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1946 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1947 //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
1948 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1949 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1950 {
1951         fssearch_t      *t;
1952         char            message[1024];
1953         int                     i, k, max, p, o, min;
1954         unsigned char *len;
1955         qfile_t         *f;
1956         unsigned char buf[1024];
1957
1958         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1959         t = FS_Search(message, 1, true);
1960         if(!t)
1961                 return false;
1962         if (t->numfilenames > 1)
1963                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1964         len = (unsigned char *)Z_Malloc(t->numfilenames);
1965         min = 666;
1966         for(max=i=0;i<t->numfilenames;i++)
1967         {
1968                 k = (int)strlen(t->filenames[i]);
1969                 k -= 9;
1970                 if(max < k)
1971                         max = k;
1972                 else
1973                 if(min > k)
1974                         min = k;
1975                 len[i] = k;
1976         }
1977         o = (int)strlen(s);
1978         for(i=0;i<t->numfilenames;i++)
1979         {
1980                 int lumpofs = 0, lumplen = 0;
1981                 char *entities = NULL;
1982                 const char *data = NULL;
1983                 char keyname[64];
1984                 char entfilename[MAX_QPATH];
1985                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1986                 p = 0;
1987                 f = FS_OpenVirtualFile(t->filenames[i], true);
1988                 if(f)
1989                 {
1990                         memset(buf, 0, 1024);
1991                         FS_Read(f, buf, 1024);
1992                         if (!memcmp(buf, "IBSP", 4))
1993                         {
1994                                 p = LittleLong(((int *)buf)[1]);
1995                                 if (p == Q3BSPVERSION)
1996                                 {
1997                                         q3dheader_t *header = (q3dheader_t *)buf;
1998                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1999                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
2000                                 }
2001                                 else if (p == Q2BSPVERSION)
2002                                 {
2003                                         q2dheader_t *header = (q2dheader_t *)buf;
2004                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
2005                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
2006                                 }
2007                         }
2008                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30)
2009                         {
2010                                 dheader_t *header = (dheader_t *)buf;
2011                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
2012                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
2013                         }
2014                         else
2015                                 p = 0;
2016                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2017                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2018                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2019                         if (!entities && lumplen >= 10)
2020                         {
2021                                 FS_Seek(f, lumpofs, SEEK_SET);
2022                                 entities = (char *)Z_Malloc(lumplen + 1);
2023                                 FS_Read(f, entities, lumplen);
2024                         }
2025                         if (entities)
2026                         {
2027                                 // if there are entities to parse, a missing message key just
2028                                 // means there is no title, so clear the message string now
2029                                 message[0] = 0;
2030                                 data = entities;
2031                                 for (;;)
2032                                 {
2033                                         int l;
2034                                         if (!COM_ParseToken_Simple(&data, false, false))
2035                                                 break;
2036                                         if (com_token[0] == '{')
2037                                                 continue;
2038                                         if (com_token[0] == '}')
2039                                                 break;
2040                                         // skip leading whitespace
2041                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2042                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2043                                                 keyname[l] = com_token[k+l];
2044                                         keyname[l] = 0;
2045                                         if (!COM_ParseToken_Simple(&data, false, false))
2046                                                 break;
2047                                         if (developer_extra.integer)
2048                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2049                                         if (!strcmp(keyname, "message"))
2050                                         {
2051                                                 // get the message contents
2052                                                 strlcpy(message, com_token, sizeof(message));
2053                                                 break;
2054                                         }
2055                                 }
2056                         }
2057                 }
2058                 if (entities)
2059                         Z_Free(entities);
2060                 if(f)
2061                         FS_Close(f);
2062                 *(t->filenames[i]+len[i]+5) = 0;
2063                 switch(p)
2064                 {
2065                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
2066                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
2067                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
2068                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
2069                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
2070                 }
2071                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
2072         }
2073         Con_Print("\n");
2074         for(p=o;p<min;p++)
2075         {
2076                 k = *(t->filenames[0]+5+p);
2077                 if(k == 0)
2078                         goto endcomplete;
2079                 for(i=1;i<t->numfilenames;i++)
2080                         if(*(t->filenames[i]+5+p) != k)
2081                                 goto endcomplete;
2082         }
2083 endcomplete:
2084         if(p > o && completedname && completednamebufferlength > 0)
2085         {
2086                 memset(completedname, 0, completednamebufferlength);
2087                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2088         }
2089         Z_Free(len);
2090         FS_FreeSearch(t);
2091         return p > o;
2092 }
2093
2094 /*
2095         Con_DisplayList
2096
2097         New function for tab-completion system
2098         Added by EvilTypeGuy
2099         MEGA Thanks to Taniwha
2100
2101 */
2102 void Con_DisplayList(const char **list)
2103 {
2104         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2105         const char **walk = list;
2106
2107         while (*walk) {
2108                 len = (int)strlen(*walk);
2109                 if (len > maxlen)
2110                         maxlen = len;
2111                 walk++;
2112         }
2113         maxlen += 1;
2114
2115         while (*list) {
2116                 len = (int)strlen(*list);
2117                 if (pos + maxlen >= width) {
2118                         Con_Print("\n");
2119                         pos = 0;
2120                 }
2121
2122                 Con_Print(*list);
2123                 for (i = 0; i < (maxlen - len); i++)
2124                         Con_Print(" ");
2125
2126                 pos += maxlen;
2127                 list++;
2128         }
2129
2130         if (pos)
2131                 Con_Print("\n\n");
2132 }
2133
2134 /*
2135         SanitizeString strips color tags from the string in
2136         and writes the result on string out
2137 */
2138 void SanitizeString(char *in, char *out)
2139 {
2140         while(*in)
2141         {
2142                 if(*in == STRING_COLOR_TAG)
2143                 {
2144                         ++in;
2145                         if(!*in)
2146                         {
2147                                 out[0] = STRING_COLOR_TAG;
2148                                 out[1] = 0;
2149                                 return;
2150                         }
2151                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2152                         {
2153                                 ++in;
2154                                 if(!*in)
2155                                 {
2156                                         *out = 0;
2157                                         return;
2158                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2159                                         continue;
2160                         }
2161                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2162                         {
2163                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2164                                 {
2165                                         in+=4;
2166                                         if (!*in)
2167                                         {
2168                                                 *out = 0;
2169                                                 return;
2170                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2171                                                 continue;
2172                                 }
2173                                 else in--;
2174                         }
2175                         else if (*in != STRING_COLOR_TAG)
2176                                 --in;
2177                 }
2178                 *out = qfont_table[*(unsigned char*)in];
2179                 ++in;
2180                 ++out;
2181         }
2182         *out = 0;
2183 }
2184
2185 // Now it becomes TRICKY :D --blub
2186 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2187 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2188 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2189 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
2190 static int Nicks_matchpos;
2191
2192 // co against <<:BLASTER:>> is true!?
2193 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2194 {
2195         while(a_len)
2196         {
2197                 if(tolower(*a) == tolower(*b))
2198                 {
2199                         if(*a == 0)
2200                                 return 0;
2201                         --a_len;
2202                         ++a;
2203                         ++b;
2204                         continue;
2205                 }
2206                 if(!*a)
2207                         return -1;
2208                 if(!*b)
2209                         return 1;
2210                 if(*a == ' ')
2211                         return (*a < *b) ? -1 : 1;
2212                 if(*b == ' ')
2213                         ++b;
2214                 else
2215                         return (*a < *b) ? -1 : 1;
2216         }
2217         return 0;
2218 }
2219 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2220 {
2221         char space_char;
2222         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2223         {
2224                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2225                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2226                 return strncasecmp(a, b, a_len);
2227         }
2228
2229         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2230
2231         // ignore non alphanumerics of B
2232         // if A contains a non-alphanumeric, B must contain it as well though!
2233         while(a_len)
2234         {
2235                 qboolean alnum_a, alnum_b;
2236
2237                 if(tolower(*a) == tolower(*b))
2238                 {
2239                         if(*a == 0) // end of both strings, they're equal
2240                                 return 0;
2241                         --a_len;
2242                         ++a;
2243                         ++b;
2244                         continue;
2245                 }
2246                 // not equal, end of one string?
2247                 if(!*a)
2248                         return -1;
2249                 if(!*b)
2250                         return 1;
2251                 // ignore non alphanumerics
2252                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2253                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2254                 if(!alnum_a) // b must contain this
2255                         return (*a < *b) ? -1 : 1;
2256                 if(!alnum_b)
2257                         ++b;
2258                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2259                 else
2260                         return (*a < *b) ? -1 : 1;
2261         }
2262         return 0;
2263 }
2264
2265
2266 /* Nicks_CompleteCountPossible
2267
2268    Count the number of possible nicks to complete
2269  */
2270 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2271 {
2272         char name[128];
2273         int i, p;
2274         int match;
2275         int spos;
2276         int count = 0;
2277
2278         if(!con_nickcompletion.integer)
2279                 return 0;
2280
2281         // changed that to 1
2282         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2283                 return 0;
2284
2285         for(i = 0; i < cl.maxclients; ++i)
2286         {
2287                 p = i;
2288                 if(!cl.scores[p].name[0])
2289                         continue;
2290
2291                 SanitizeString(cl.scores[p].name, name);
2292                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2293
2294                 if(!name[0])
2295                         continue;
2296
2297                 match = -1;
2298                 spos = pos - 1; // no need for a minimum of characters :)
2299
2300                 while(spos >= 0)
2301                 {
2302                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2303                         {
2304                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2305                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2306                                 {
2307                                         --spos;
2308                                         continue;
2309                                 }
2310                         }
2311                         if(isCon && spos == 0)
2312                                 break;
2313                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2314                                 match = spos;
2315                         --spos;
2316                 }
2317                 if(match < 0)
2318                         continue;
2319                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2320                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2321
2322                 // the sanitized list
2323                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2324                 if(!count)
2325                 {
2326                         Nicks_matchpos = match;
2327                 }
2328
2329                 Nicks_offset[count] = s - (&line[match]);
2330                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2331
2332                 ++count;
2333         }
2334         return count;
2335 }
2336
2337 void Cmd_CompleteNicksPrint(int count)
2338 {
2339         int i;
2340         for(i = 0; i < count; ++i)
2341                 Con_Printf("%s\n", Nicks_list[i]);
2342 }
2343
2344 void Nicks_CutMatchesNormal(int count)
2345 {
2346         // cut match 0 down to the longest possible completion
2347         int i;
2348         unsigned int c, l;
2349         c = strlen(Nicks_sanlist[0]) - 1;
2350         for(i = 1; i < count; ++i)
2351         {
2352                 l = strlen(Nicks_sanlist[i]) - 1;
2353                 if(l < c)
2354                         c = l;
2355
2356                 for(l = 0; l <= c; ++l)
2357                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2358                         {
2359                                 c = l-1;
2360                                 break;
2361                         }
2362         }
2363         Nicks_sanlist[0][c+1] = 0;
2364         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2365 }
2366
2367 unsigned int Nicks_strcleanlen(const char *s)
2368 {
2369         unsigned int l = 0;
2370         while(*s)
2371         {
2372                 if( (*s >= 'a' && *s <= 'z') ||
2373                     (*s >= 'A' && *s <= 'Z') ||
2374                     (*s >= '0' && *s <= '9') ||
2375                     *s == ' ')
2376                         ++l;
2377                 ++s;
2378         }
2379         return l;
2380 }
2381
2382 void Nicks_CutMatchesAlphaNumeric(int count)
2383 {
2384         // cut match 0 down to the longest possible completion
2385         int i;
2386         unsigned int c, l;
2387         char tempstr[sizeof(Nicks_sanlist[0])];
2388         char *a, *b;
2389         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2390
2391         c = strlen(Nicks_sanlist[0]);
2392         for(i = 0, l = 0; i < (int)c; ++i)
2393         {
2394                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2395                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2396                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2397                 {
2398                         tempstr[l++] = Nicks_sanlist[0][i];
2399                 }
2400         }
2401         tempstr[l] = 0;
2402
2403         for(i = 1; i < count; ++i)
2404         {
2405                 a = tempstr;
2406                 b = Nicks_sanlist[i];
2407                 while(1)
2408                 {
2409                         if(!*a)
2410                                 break;
2411                         if(!*b)
2412                         {
2413                                 *a = 0;
2414                                 break;
2415                         }
2416                         if(tolower(*a) == tolower(*b))
2417                         {
2418                                 ++a;
2419                                 ++b;
2420                                 continue;
2421                         }
2422                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2423                         {
2424                                 // b is alnum, so cut
2425                                 *a = 0;
2426                                 break;
2427                         }
2428                         ++b;
2429                 }
2430         }
2431         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2432         Nicks_CutMatchesNormal(count);
2433         //if(!Nicks_sanlist[0][0])
2434         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2435         {
2436                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2437                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2438         }
2439 }
2440
2441 void Nicks_CutMatchesNoSpaces(int count)
2442 {
2443         // cut match 0 down to the longest possible completion
2444         int i;
2445         unsigned int c, l;
2446         char tempstr[sizeof(Nicks_sanlist[0])];
2447         char *a, *b;
2448
2449         c = strlen(Nicks_sanlist[0]);
2450         for(i = 0, l = 0; i < (int)c; ++i)
2451         {
2452                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2453                 {
2454                         tempstr[l++] = Nicks_sanlist[0][i];
2455                 }
2456         }
2457         tempstr[l] = 0;
2458
2459         for(i = 1; i < count; ++i)
2460         {
2461                 a = tempstr;
2462                 b = Nicks_sanlist[i];
2463                 while(1)
2464                 {
2465                         if(!*a)
2466                                 break;
2467                         if(!*b)
2468                         {
2469                                 *a = 0;
2470                                 break;
2471                         }
2472                         if(tolower(*a) == tolower(*b))
2473                         {
2474                                 ++a;
2475                                 ++b;
2476                                 continue;
2477                         }
2478                         if(*b != ' ')
2479                         {
2480                                 *a = 0;
2481                                 break;
2482                         }
2483                         ++b;
2484                 }
2485         }
2486         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2487         Nicks_CutMatchesNormal(count);
2488         //if(!Nicks_sanlist[0][0])
2489         //Con_Printf("TS: %s\n", tempstr);
2490         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2491         {
2492                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2493                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2494         }
2495 }
2496
2497 void Nicks_CutMatches(int count)
2498 {
2499         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2500                 Nicks_CutMatchesAlphaNumeric(count);
2501         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2502                 Nicks_CutMatchesNoSpaces(count);
2503         else
2504                 Nicks_CutMatchesNormal(count);
2505 }
2506
2507 const char **Nicks_CompleteBuildList(int count)
2508 {
2509         const char **buf;
2510         int bpos = 0;
2511         // the list is freed by Con_CompleteCommandLine, so create a char**
2512         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2513
2514         for(; bpos < count; ++bpos)
2515                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2516
2517         Nicks_CutMatches(count);
2518
2519         buf[bpos] = NULL;
2520         return buf;
2521 }
2522
2523 /*
2524         Nicks_AddLastColor
2525         Restores the previous used color, after the autocompleted name.
2526 */
2527 int Nicks_AddLastColor(char *buffer, int pos)
2528 {
2529         qboolean quote_added = false;
2530         int match;
2531         int color = STRING_COLOR_DEFAULT + '0';
2532         char r = 0, g = 0, b = 0;
2533
2534         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2535         {
2536                 // we'll have to add a quote :)
2537                 buffer[pos++] = '\"';
2538                 quote_added = true;
2539         }
2540
2541         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2542         {
2543                 // add color when no quote was added, or when flags &4?
2544                 // find last color
2545                 for(match = Nicks_matchpos-1; match >= 0; --match)
2546                 {
2547                         if(buffer[match] == STRING_COLOR_TAG)
2548                         {
2549                                 if( isdigit(buffer[match+1]) )
2550                                 {
2551                                         color = buffer[match+1];
2552                                         break;
2553                                 }
2554                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2555                                 {
2556                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2557                                         {
2558                                                 r = buffer[match+2];
2559                                                 g = buffer[match+3];
2560                                                 b = buffer[match+4];
2561                                                 color = -1;
2562                                                 break;
2563                                         }
2564                                 }
2565                         }
2566                 }
2567                 if(!quote_added)
2568                 {
2569                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2570                                 pos -= 2;
2571                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2572                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2573                                 pos -= 5;
2574                 }
2575                 buffer[pos++] = STRING_COLOR_TAG;
2576                 if (color == -1)
2577                 {
2578                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2579                         buffer[pos++] = r;
2580                         buffer[pos++] = g;
2581                         buffer[pos++] = b;
2582                 }
2583                 else
2584                         buffer[pos++] = color;
2585         }
2586         return pos;
2587 }
2588
2589 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2590 {
2591         int n;
2592         /*if(!con_nickcompletion.integer)
2593           return; is tested in Nicks_CompletionCountPossible */
2594         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2595         if(n == 1)
2596         {
2597                 size_t len;
2598                 char *msg;
2599
2600                 msg = Nicks_list[0];
2601                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2602                 memcpy(&buffer[Nicks_matchpos], msg, len);
2603                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2604                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2605                 buffer[len++] = ' ';
2606                 buffer[len] = 0;
2607                 return len;
2608         } else if(n > 1)
2609         {
2610                 int len;
2611                 char *msg;
2612                 Con_Printf("\n%i possible nicks:\n", n);
2613                 Cmd_CompleteNicksPrint(n);
2614
2615                 Nicks_CutMatches(n);
2616
2617                 msg = Nicks_sanlist[0];
2618                 len = min(size - Nicks_matchpos, strlen(msg));
2619                 memcpy(&buffer[Nicks_matchpos], msg, len);
2620                 buffer[Nicks_matchpos + len] = 0;
2621                 //pos += len;
2622                 return Nicks_matchpos + len;
2623         }
2624         return pos;
2625 }
2626
2627
2628 /*
2629         Con_CompleteCommandLine
2630
2631         New function for tab-completion system
2632         Added by EvilTypeGuy
2633         Thanks to Fett erich@heintz.com
2634         Thanks to taniwha
2635         Enhanced to tab-complete map names by [515]
2636
2637 */
2638 void Con_CompleteCommandLine (void)
2639 {
2640         const char *cmd = "";
2641         char *s;
2642         const char **list[4] = {0, 0, 0, 0};
2643         char s2[512];
2644         char command[512];
2645         int c, v, a, i, cmd_len, pos, k;
2646         int n; // nicks --blub
2647         const char *space, *patterns;
2648
2649         //find what we want to complete
2650         pos = key_linepos;
2651         while(--pos)
2652         {
2653                 k = key_line[pos];
2654                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2655                         break;
2656         }
2657         pos++;
2658
2659         s = key_line + pos;
2660         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2661         key_line[key_linepos] = 0;                                      //hide them
2662
2663         space = strchr(key_line + 1, ' ');
2664         if(space && pos == (space - key_line) + 1)
2665         {
2666                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2667
2668                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2669                 if(patterns && !*patterns)
2670                         patterns = NULL; // get rid of the empty string
2671
2672                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2673                 {
2674                         //maps search
2675                         char t[MAX_QPATH];
2676                         if (GetMapList(s, t, sizeof(t)))
2677                         {
2678                                 // first move the cursor
2679                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2680
2681                                 // and now do the actual work
2682                                 *s = 0;
2683                                 strlcat(key_line, t, MAX_INPUTLINE);
2684                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2685
2686                                 // and fix the cursor
2687                                 if(key_linepos > (int) strlen(key_line))
2688                                         key_linepos = (int) strlen(key_line);
2689                         }
2690                         return;
2691                 }
2692                 else
2693                 {
2694                         if(patterns)
2695                         {
2696                                 char t[MAX_QPATH];
2697                                 stringlist_t resultbuf, dirbuf;
2698
2699                                 // Usage:
2700                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2701                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2702                                 //   foo <TAB>
2703                                 //
2704                                 // Note: patterns with slash are always treated as absolute
2705                                 // patterns; patterns without slash search in the innermost
2706                                 // directory the user specified. There is no way to "complete into"
2707                                 // a directory as of now, as directories seem to be unknown to the
2708                                 // FS subsystem.
2709                                 //
2710                                 // Examples:
2711                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2712                                 //   set con_completion_playdemo "*.dem"
2713                                 //   set con_completion_play "*.wav *.ogg"
2714                                 //
2715                                 // TODO somehow add support for directories; these shall complete
2716                                 // to their name + an appended slash.
2717
2718                                 stringlistinit(&resultbuf);
2719                                 stringlistinit(&dirbuf);
2720                                 while(COM_ParseToken_Simple(&patterns, false, false))
2721                                 {
2722                                         fssearch_t *search;
2723                                         if(strchr(com_token, '/'))
2724                                         {
2725                                                 search = FS_Search(com_token, true, true);
2726                                         }
2727                                         else
2728                                         {
2729                                                 const char *slash = strrchr(s, '/');
2730                                                 if(slash)
2731                                                 {
2732                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2733                                                         strlcat(t, com_token, sizeof(t));
2734                                                         search = FS_Search(t, true, true);
2735                                                 }
2736                                                 else
2737                                                         search = FS_Search(com_token, true, true);
2738                                         }
2739                                         if(search)
2740                                         {
2741                                                 for(i = 0; i < search->numfilenames; ++i)
2742                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2743                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2744                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2745                                                 FS_FreeSearch(search);
2746                                         }
2747                                 }
2748
2749                                 // In any case, add directory names
2750                                 {
2751                                         fssearch_t *search;
2752                                         const char *slash = strrchr(s, '/');
2753                                         if(slash)
2754                                         {
2755                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2756                                                 strlcat(t, "*", sizeof(t));
2757                                                 search = FS_Search(t, true, true);
2758                                         }
2759                                         else
2760                                                 search = FS_Search("*", true, true);
2761                                         if(search)
2762                                         {
2763                                                 for(i = 0; i < search->numfilenames; ++i)
2764                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2765                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2766                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2767                                                 FS_FreeSearch(search);
2768                                         }
2769                                 }
2770
2771                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2772                                 {
2773                                         const char *p, *q;
2774                                         unsigned int matchchars;
2775                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2776                                         {
2777                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2778                                         }
2779                                         else
2780                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2781                                         {
2782                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2783                                         }
2784                                         else
2785                                         {
2786                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2787                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2788                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2789                                                 {
2790                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2791                                                 }
2792                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2793                                                 {
2794                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2795                                                 }
2796                                                 matchchars = sizeof(t) - 1;
2797                                                 if(resultbuf.numstrings > 0)
2798                                                 {
2799                                                         p = resultbuf.strings[0];
2800                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2801                                                         for(; *p && *p == *q; ++p, ++q);
2802                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2803                                                 }
2804                                                 if(dirbuf.numstrings > 0)
2805                                                 {
2806                                                         p = dirbuf.strings[0];
2807                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2808                                                         for(; *p && *p == *q; ++p, ++q);
2809                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2810                                                 }
2811                                                 // now p points to the first non-equal character, or to the end
2812                                                 // of resultbuf.strings[0]. We want to append the characters
2813                                                 // from resultbuf.strings[0] to (not including) p as these are
2814                                                 // the unique prefix
2815                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2816                                         }
2817
2818                                         // first move the cursor
2819                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2820
2821                                         // and now do the actual work
2822                                         *s = 0;
2823                                         strlcat(key_line, t, MAX_INPUTLINE);
2824                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2825
2826                                         // and fix the cursor
2827                                         if(key_linepos > (int) strlen(key_line))
2828                                                 key_linepos = (int) strlen(key_line);
2829                                 }
2830                                 stringlistfreecontents(&resultbuf);
2831                                 stringlistfreecontents(&dirbuf);
2832
2833                                 return; // bail out, when we complete for a command that wants a file name
2834                         }
2835                 }
2836         }
2837
2838         // Count number of possible matches and print them
2839         c = Cmd_CompleteCountPossible(s);
2840         if (c)
2841         {
2842                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2843                 Cmd_CompleteCommandPrint(s);
2844         }
2845         v = Cvar_CompleteCountPossible(s);
2846         if (v)
2847         {
2848                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2849                 Cvar_CompleteCvarPrint(s);
2850         }
2851         a = Cmd_CompleteAliasCountPossible(s);
2852         if (a)
2853         {
2854                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2855                 Cmd_CompleteAliasPrint(s);
2856         }
2857         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2858         if (n)
2859         {
2860                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2861                 Cmd_CompleteNicksPrint(n);
2862         }
2863
2864         if (!(c + v + a + n))   // No possible matches
2865         {
2866                 if(s2[0])
2867                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2868                 return;
2869         }
2870
2871         if (c)
2872                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2873         if (v)
2874                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2875         if (a)
2876                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2877         if (n)
2878                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2879
2880         for (cmd_len = (int)strlen(s);;cmd_len++)
2881         {
2882                 const char **l;
2883                 for (i = 0; i < 3; i++)
2884                         if (list[i])
2885                                 for (l = list[i];*l;l++)
2886                                         if ((*l)[cmd_len] != cmd[cmd_len])
2887                                                 goto done;
2888                 // all possible matches share this character, so we continue...
2889                 if (!cmd[cmd_len])
2890                 {
2891                         // if all matches ended at the same position, stop
2892                         // (this means there is only one match)
2893                         break;
2894                 }
2895         }
2896 done:
2897
2898         // prevent a buffer overrun by limiting cmd_len according to remaining space
2899         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2900         if (cmd)
2901         {
2902                 key_linepos = pos;
2903                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2904                 key_linepos += cmd_len;
2905                 // if there is only one match, add a space after it
2906                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2907                 {
2908                         if(n)
2909                         { // was a nick, might have an offset, and needs colors ;) --blub
2910                                 key_linepos = pos - Nicks_offset[0];
2911                                 cmd_len = strlen(Nicks_list[0]);
2912                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2913
2914                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2915                                 key_linepos += cmd_len;
2916                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2917                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2918                         }
2919                         key_line[key_linepos++] = ' ';
2920                 }
2921         }
2922
2923         // use strlcat to avoid a buffer overrun
2924         key_line[key_linepos] = 0;
2925         strlcat(key_line, s2, sizeof(key_line));
2926
2927         // free the command, cvar, and alias lists
2928         for (i = 0; i < 4; i++)
2929                 if (list[i])
2930                         Mem_Free((void *)list[i]);
2931 }
2932