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 #if !defined(WIN32) || defined(__MINGW32__)
  23 # include <unistd.h>
  24 #endif
  25 #include <time.h>
  26
  27 #include "quakedef.h"
  28 #include "thread.h"
  29
  30 // for u8_encodech
  31 #include "ft2.h"
  32
  33 float con_cursorspeed = 4;
  34
  35 // lines up from bottom to display
  36 int con_backscroll;
  37
  38 conbuffer_t con;
  39 void *con_mutex = NULL;
  40
  41 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
  42 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
  43 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
  44
  45 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
  46 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
  47 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
  48
  49 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
  50 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
  51 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)"};
  52 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"};
  53 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)"};
  54 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)"};
  55 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
  56 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
  57 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
  58 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
  59 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
  60
  61
  62 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)"};
  63 #ifdef WIN32
  64 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)"};
  65 #else
  66 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)"};
  67 #endif
  68
  69
  70 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
  71 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
  72                                    "0: add nothing after completion. "
  73                                    "1: add the last color after completion. "
  74                                    "2: add a quote when starting a quote instead of the color. "
  75                                    "4: will replace 1, will force color, even after a quote. "
  76                                    "8: ignore non-alphanumerics. "
  77                                    "16: ignore spaces. "};
  78 #define NICKS_ADD_COLOR 1
  79 #define NICKS_ADD_QUOTE 2
  80 #define NICKS_FORCE_COLOR 4
  81 #define NICKS_ALPHANUMERICS_ONLY 8
  82 #define NICKS_NO_SPACES 16
  83
  84 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
  85 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
  86 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
  87
  88 int con_linewidth;
  89 int con_vislines;
  90
  91 qboolean con_initialized;
  92
  93 // used for server replies to rcon command
  94 lhnetsocket_t *rcon_redirect_sock = NULL;
  95 lhnetaddress_t *rcon_redirect_dest = NULL;
  96 int rcon_redirect_bufferpos = 0;
  97 char rcon_redirect_buffer[1400];
  98 qboolean rcon_redirect_proquakeprotocol = false;
  99
 100 // generic functions for console buffers
 101
 102 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
 103 {
 104         buf->active = true;
 105         buf->textsize = textsize;
 106         buf->text = (char *) Mem_Alloc(mempool, textsize);
 107         buf->maxlines = maxlines;
 108         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
 109         buf->lines_first = 0;
 110         buf->lines_count = 0;
 111 }
 112
 113 /*
 114 ================
 115 ConBuffer_Clear
 116 ================
 117 */
 118 void ConBuffer_Clear (conbuffer_t *buf)
 119 {
 120         buf->lines_count = 0;
 121 }
 122
 123 /*
 124 ================
 125 ConBuffer_Shutdown
 126 ================
 127 */
 128 void ConBuffer_Shutdown(conbuffer_t *buf)
 129 {
 130         buf->active = false;
 131         if (buf->text)
 132                 Mem_Free(buf->text);
 133         if (buf->lines)
 134                 Mem_Free(buf->lines);
 135         buf->text = NULL;
 136         buf->lines = NULL;
 137 }
 138
 139 /*
 140 ================
 141 ConBuffer_FixTimes
 142
 143 Notifies the console code about the current time
 144 (and shifts back times of other entries when the time
 145 went backwards)
 146 ================
 147 */
 148 void ConBuffer_FixTimes(conbuffer_t *buf)
 149 {
 150         int i;
 151         if(buf->lines_count >= 1)
 152         {
 153                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
 154                 if(diff < 0)
 155                 {
 156                         for(i = 0; i < buf->lines_count; ++i)
 157                                 CONBUFFER_LINES(buf, i).addtime += diff;
 158                 }
 159         }
 160 }
 161
 162 /*
 163 ================
 164 ConBuffer_DeleteLine
 165
 166 Deletes the first line from the console history.
 167 ================
 168 */
 169 void ConBuffer_DeleteLine(conbuffer_t *buf)
 170 {
 171         if(buf->lines_count == 0)
 172                 return;
 173         --buf->lines_count;
 174         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
 175 }
 176
 177 /*
 178 ================
 179 ConBuffer_DeleteLastLine
 180
 181 Deletes the last line from the console history.
 182 ================
 183 */
 184 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
 185 {
 186         if(buf->lines_count == 0)
 187                 return;
 188         --buf->lines_count;
 189 }
 190
 191 /*
 192 ================
 193 ConBuffer_BytesLeft
 194
 195 Checks if there is space for a line of the given length, and if yes, returns a
 196 pointer to the start of such a space, and NULL otherwise.
 197 ================
 198 */
 199 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
 200 {
 201         if(len > buf->textsize)
 202                 return NULL;
 203         if(buf->lines_count == 0)
 204                 return buf->text;
 205         else
 206         {
 207                 char *firstline_start = buf->lines[buf->lines_first].start;
 208                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
 209                 // the buffer is cyclic, so we first have two cases...
 210                 if(firstline_start < lastline_onepastend) // buffer is contiguous
 211                 {
 212                         // put at end?
 213                         if(len <= buf->text + buf->textsize - lastline_onepastend)
 214                                 return lastline_onepastend;
 215                         // put at beginning?
 216                         else if(len <= firstline_start - buf->text)
 217                                 return buf->text;
 218                         else
 219                                 return NULL;
 220                 }
 221                 else // buffer has a contiguous hole
 222                 {
 223                         if(len <= firstline_start - lastline_onepastend)
 224                                 return lastline_onepastend;
 225                         else
 226                                 return NULL;
 227                 }
 228         }
 229 }
 230
 231 /*
 232 ================
 233 ConBuffer_AddLine
 234
 235 Appends a given string as a new line to the console.
 236 ================
 237 */
 238 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
 239 {
 240         char *putpos;
 241         con_lineinfo_t *p;
 242
 243         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
 244         if (!buf->active)
 245                 return;
 246
 247         ConBuffer_FixTimes(buf);
 248
 249         if(len >= buf->textsize)
 250         {
 251                 // line too large?
 252                 // only display end of line.
 253                 line += len - buf->textsize + 1;
 254                 len = buf->textsize - 1;
 255         }
 256         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
 257                 ConBuffer_DeleteLine(buf);
 258         memcpy(putpos, line, len);
 259         putpos[len] = 0;
 260         ++buf->lines_count;
 261
 262         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
 263
 264         p = &CONBUFFER_LINES_LAST(buf);
 265         p->start = putpos;
 266         p->len = len;
 267         p->addtime = cl.time;
 268         p->mask = mask;
 269         p->height = -1; // calculate when needed
 270 }
 271
 272 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 273 {
 274         int i;
 275         if(start == -1)
 276                 start = buf->lines_count;
 277         for(i = start - 1; i >= 0; --i)
 278         {
 279                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 280
 281                 if((l->mask & mask_must) != mask_must)
 282                         continue;
 283                 if(l->mask & mask_mustnot)
 284                         continue;
 285
 286                 return i;
 287         }
 288
 289         return -1;
 290 }
 291
 292 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
 293 {
 294         static char copybuf[MAX_INPUTLINE]; // client only
 295         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 296         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
 297         strlcpy(copybuf, l->start, sz);
 298         return copybuf;
 299 }
 300
 301 /*
 302 ==============================================================================
 303
 304 LOGGING
 305
 306 ==============================================================================
 307 */
 308
 309 /// \name Logging
 310 //@{
 311 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
 312 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"};
 313 char log_dest_buffer[1400]; // UDP packet
 314 size_t log_dest_buffer_pos;
 315 unsigned int log_dest_buffer_appending;
 316 char crt_log_file [MAX_OSPATH] = "";
 317 qfile_t* logfile = NULL;
 318
 319 unsigned char* logqueue = NULL;
 320 size_t logq_ind = 0;
 321 size_t logq_size = 0;
 322
 323 void Log_ConPrint (const char *msg);
 324 //@}
 325 static void Log_DestBuffer_Init(void)
 326 {
 327         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
 328         log_dest_buffer_pos = 5;
 329 }
 330
 331 static void Log_DestBuffer_Flush_NoLock(void)
 332 {
 333         lhnetaddress_t log_dest_addr;
 334         lhnetsocket_t *log_dest_socket;
 335         const char *s = log_dest_udp.string;
 336         qboolean have_opened_temp_sockets = false;
 337         if(s) if(log_dest_buffer_pos > 5)
 338         {
 339                 ++log_dest_buffer_appending;
 340                 log_dest_buffer[log_dest_buffer_pos++] = 0;
 341
 342                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
 343                 {
 344                         have_opened_temp_sockets = true;
 345                         NetConn_OpenServerPorts(true);
 346                 }
 347
 348                 while(COM_ParseToken_Console(&s))
 349                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
 350                         {
 351                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
 352                                 if(!log_dest_socket)
 353                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
 354                                 if(log_dest_socket)
 355                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
 356                         }
 357
 358                 if(have_opened_temp_sockets)
 359                         NetConn_CloseServerPorts();
 360                 --log_dest_buffer_appending;
 361         }
 362         log_dest_buffer_pos = 0;
 363 }
 364
 365 /*
 366 ====================
 367 Log_DestBuffer_Flush
 368 ====================
 369 */
 370 void Log_DestBuffer_Flush(void)
 371 {
 372         if (con_mutex)
 373                 Thread_LockMutex(con_mutex);
 374         Log_DestBuffer_Flush_NoLock();
 375         if (con_mutex)
 376                 Thread_UnlockMutex(con_mutex);
 377 }
 378
 379 static const char* Log_Timestamp (const char *desc)
 380 {
 381         static char timestamp [128]; // init/shutdown only
 382         time_t crt_time;
 383 #if _MSC_VER >= 1400
 384         struct tm crt_tm;
 385 #else
 386         struct tm *crt_tm;
 387 #endif
 388         char timestring [64];
 389
 390         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
 391         time (&crt_time);
 392 #if _MSC_VER >= 1400
 393         localtime_s (&crt_tm, &crt_time);
 394         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
 395 #else
 396         crt_tm = localtime (&crt_time);
 397         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 398 #endif
 399
 400         if (desc != NULL)
 401                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
 402         else
 403                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 404
 405         return timestamp;
 406 }
 407
 408 static void Log_Open (void)
 409 {
 410         if (logfile != NULL || log_file.string[0] == '\0')
 411                 return;
 412
 413         logfile = FS_OpenRealFile(log_file.string, "a", false);
 414         if (logfile != NULL)
 415         {
 416                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
 417                 FS_Print (logfile, Log_Timestamp ("Log started"));
 418         }
 419 }
 420
 421 /*
 422 ====================
 423 Log_Close
 424 ====================
 425 */
 426 void Log_Close (void)
 427 {
 428         if (logfile == NULL)
 429                 return;
 430
 431         FS_Print (logfile, Log_Timestamp ("Log stopped"));
 432         FS_Print (logfile, "\n");
 433         FS_Close (logfile);
 434
 435         logfile = NULL;
 436         crt_log_file[0] = '\0';
 437 }
 438
 439
 440 /*
 441 ====================
 442 Log_Start
 443 ====================
 444 */
 445 void Log_Start (void)
 446 {
 447         size_t pos;
 448         size_t n;
 449         Log_Open ();
 450
 451         // Dump the contents of the log queue into the log file and free it
 452         if (logqueue != NULL)
 453         {
 454                 unsigned char *temp = logqueue;
 455                 logqueue = NULL;
 456                 if(logq_ind != 0)
 457                 {
 458                         if (logfile != NULL)
 459                                 FS_Write (logfile, temp, logq_ind);
 460                         if(*log_dest_udp.string)
 461                         {
 462                                 for(pos = 0; pos < logq_ind; )
 463                                 {
 464                                         if(log_dest_buffer_pos == 0)
 465                                                 Log_DestBuffer_Init();
 466                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
 467                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
 468                                         log_dest_buffer_pos += n;
 469                                         Log_DestBuffer_Flush_NoLock();
 470                                         pos += n;
 471                                 }
 472                         }
 473                 }
 474                 Mem_Free (temp);
 475                 logq_ind = 0;
 476                 logq_size = 0;
 477         }
 478 }
 479
 480
 481 /*
 482 ================
 483 Log_ConPrint
 484 ================
 485 */
 486 void Log_ConPrint (const char *msg)
 487 {
 488         static qboolean inprogress = false;
 489
 490         // don't allow feedback loops with memory error reports
 491         if (inprogress)
 492                 return;
 493         inprogress = true;
 494
 495         // Until the host is completely initialized, we maintain a log queue
 496         // to store the messages, since the log can't be started before
 497         if (logqueue != NULL)
 498         {
 499                 size_t remain = logq_size - logq_ind;
 500                 size_t len = strlen (msg);
 501
 502                 // If we need to enlarge the log queue
 503                 if (len > remain)
 504                 {
 505                         size_t factor = ((logq_ind + len) / logq_size) + 1;
 506                         unsigned char* newqueue;
 507
 508                         logq_size *= factor;
 509                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 510                         memcpy (newqueue, logqueue, logq_ind);
 511                         Mem_Free (logqueue);
 512                         logqueue = newqueue;
 513                         remain = logq_size - logq_ind;
 514                 }
 515                 memcpy (&logqueue[logq_ind], msg, len);
 516                 logq_ind += len;
 517
 518                 inprogress = false;
 519                 return;
 520         }
 521
 522         // Check if log_file has changed
 523         if (strcmp (crt_log_file, log_file.string) != 0)
 524         {
 525                 Log_Close ();
 526                 Log_Open ();
 527         }
 528
 529         // If a log file is available
 530         if (logfile != NULL)
 531                 FS_Print (logfile, msg);
 532
 533         inprogress = false;
 534 }
 535
 536
 537 /*
 538 ================
 539 Log_Printf
 540 ================
 541 */
 542 void Log_Printf (const char *logfilename, const char *fmt, ...)
 543 {
 544         qfile_t *file;
 545
 546         file = FS_OpenRealFile(logfilename, "a", true);
 547         if (file != NULL)
 548         {
 549                 va_list argptr;
 550
 551                 va_start (argptr, fmt);
 552                 FS_VPrintf (file, fmt, argptr);
 553                 va_end (argptr);
 554
 555                 FS_Close (file);
 556         }
 557 }
 558
 559
 560 /*
 561 ==============================================================================
 562
 563 CONSOLE
 564
 565 ==============================================================================
 566 */
 567
 568 /*
 569 ================
 570 Con_ToggleConsole_f
 571 ================
 572 */
 573 void Con_ToggleConsole_f (void)
 574 {
 575         if (COM_CheckParm ("-noconsole"))
 576                 if (!(key_consoleactive & KEY_CONSOLEACTIVE_USER))
 577                         return; // only allow the key bind to turn off console
 578
 579         // toggle the 'user wants console' bit
 580         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
 581         Con_ClearNotify();
 582 }
 583
 584 /*
 585 ================
 586 Con_ClearNotify
 587 ================
 588 */
 589 void Con_ClearNotify (void)
 590 {
 591         int i;
 592         for(i = 0; i < CON_LINES_COUNT; ++i)
 593                 if(!(CON_LINES(i).mask & CON_MASK_CHAT))
 594                         CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
 595 }
 596
 597
 598 /*
 599 ================
 600 Con_MessageMode_f
 601 ================
 602 */
 603 static void Con_MessageMode_f (void)
 604 {
 605         key_dest = key_message;
 606         chat_mode = 0; // "say"
 607         if(Cmd_Argc() > 1)
 608         {
 609                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 610                 chat_bufferlen = strlen(chat_buffer);
 611         }
 612 }
 613
 614
 615 /*
 616 ================
 617 Con_MessageMode2_f
 618 ================
 619 */
 620 static void Con_MessageMode2_f (void)
 621 {
 622         key_dest = key_message;
 623         chat_mode = 1; // "say_team"
 624         if(Cmd_Argc() > 1)
 625         {
 626                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 627                 chat_bufferlen = strlen(chat_buffer);
 628         }
 629 }
 630
 631 /*
 632 ================
 633 Con_CommandMode_f
 634 ================
 635 */
 636 static void Con_CommandMode_f (void)
 637 {
 638         key_dest = key_message;
 639         if(Cmd_Argc() > 1)
 640         {
 641                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 642                 chat_bufferlen = strlen(chat_buffer);
 643         }
 644         chat_mode = -1; // command
 645 }
 646
 647 /*
 648 ================
 649 Con_CheckResize
 650 ================
 651 */
 652 void Con_CheckResize (void)
 653 {
 654         int i, width;
 655         float f;
 656
 657         f = bound(1, con_textsize.value, 128);
 658         if(f != con_textsize.value)
 659                 Cvar_SetValueQuick(&con_textsize, f);
 660         width = (int)floor(vid_conwidth.value / con_textsize.value);
 661         width = bound(1, width, con.textsize/4);
 662                 // FIXME uses con in a non abstracted way
 663
 664         if (width == con_linewidth)
 665                 return;
 666
 667         con_linewidth = width;
 668
 669         for(i = 0; i < CON_LINES_COUNT; ++i)
 670                 CON_LINES(i).height = -1; // recalculate when next needed
 671
 672         Con_ClearNotify();
 673         con_backscroll = 0;
 674 }
 675
 676 //[515]: the simplest command ever
 677 //LordHavoc: not so simple after I made it print usage...
 678 static void Con_Maps_f (void)
 679 {
 680         if (Cmd_Argc() > 2)
 681         {
 682                 Con_Printf("usage: maps [mapnameprefix]\n");
 683                 return;
 684         }
 685         else if (Cmd_Argc() == 2)
 686                 GetMapList(Cmd_Argv(1), NULL, 0);
 687         else
 688                 GetMapList("", NULL, 0);
 689 }
 690
 691 static void Con_ConDump_f (void)
 692 {
 693         int i;
 694         qfile_t *file;
 695         if (Cmd_Argc() != 2)
 696         {
 697                 Con_Printf("usage: condump <filename>\n");
 698                 return;
 699         }
 700         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
 701         if (!file)
 702         {
 703                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
 704                 return;
 705         }
 706         if (con_mutex) Thread_LockMutex(con_mutex);
 707         for(i = 0; i < CON_LINES_COUNT; ++i)
 708         {
 709                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
 710                 FS_Write(file, "\n", 1);
 711         }
 712         if (con_mutex) Thread_UnlockMutex(con_mutex);
 713         FS_Close(file);
 714 }
 715
 716 void Con_Clear_f (void)
 717 {
 718         if (con_mutex) Thread_LockMutex(con_mutex);
 719         ConBuffer_Clear(&con);
 720         if (con_mutex) Thread_UnlockMutex(con_mutex);
 721 }
 722
 723 /*
 724 ================
 725 Con_Init
 726 ================
 727 */
 728 void Con_Init (void)
 729 {
 730         con_linewidth = 80;
 731         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
 732         if (Thread_HasThreads())
 733                 con_mutex = Thread_CreateMutex();
 734
 735         // Allocate a log queue, this will be freed after configs are parsed
 736         logq_size = MAX_INPUTLINE;
 737         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 738         logq_ind = 0;
 739
 740         Cvar_RegisterVariable (&sys_colortranslation);
 741         Cvar_RegisterVariable (&sys_specialcharactertranslation);
 742
 743         Cvar_RegisterVariable (&log_file);
 744         Cvar_RegisterVariable (&log_dest_udp);
 745
 746         // support for the classic Quake option
 747 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
 748         if (COM_CheckParm ("-condebug") != 0)
 749                 Cvar_SetQuick (&log_file, "qconsole.log");
 750
 751         // register our cvars
 752         Cvar_RegisterVariable (&con_chat);
 753         Cvar_RegisterVariable (&con_chatpos);
 754         Cvar_RegisterVariable (&con_chatrect_x);
 755         Cvar_RegisterVariable (&con_chatrect_y);
 756         Cvar_RegisterVariable (&con_chatrect);
 757         Cvar_RegisterVariable (&con_chatsize);
 758         Cvar_RegisterVariable (&con_chattime);
 759         Cvar_RegisterVariable (&con_chatwidth);
 760         Cvar_RegisterVariable (&con_notify);
 761         Cvar_RegisterVariable (&con_notifyalign);
 762         Cvar_RegisterVariable (&con_notifysize);
 763         Cvar_RegisterVariable (&con_notifytime);
 764         Cvar_RegisterVariable (&con_textsize);
 765         Cvar_RegisterVariable (&con_chatsound);
 766
 767         // --blub
 768         Cvar_RegisterVariable (&con_nickcompletion);
 769         Cvar_RegisterVariable (&con_nickcompletion_flags);
 770
 771         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
 772         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
 773         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
 774
 775         // register our commands
 776         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
 777         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
 778         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
 779         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
 780         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
 781         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
 782         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
 783
 784         con_initialized = true;
 785         Con_DPrint("Console initialized.\n");
 786 }
 787
 788 void Con_Shutdown (void)
 789 {
 790         if (con_mutex) Thread_LockMutex(con_mutex);
 791         ConBuffer_Shutdown(&con);
 792         if (con_mutex) Thread_UnlockMutex(con_mutex);
 793         if (con_mutex) Thread_DestroyMutex(con_mutex);con_mutex = NULL;
 794 }
 795
 796 /*
 797 ================
 798 Con_PrintToHistory
 799
 800 Handles cursor positioning, line wrapping, etc
 801 All console printing must go through this in order to be displayed
 802 If no console is visible, the notify window will pop up.
 803 ================
 804 */
 805 static void Con_PrintToHistory(const char *txt, int mask)
 806 {
 807         // process:
 808         //   \n goes to next line
 809         //   \r deletes current line and makes a new one
 810
 811         static int cr_pending = 0;
 812         static char buf[CON_TEXTSIZE]; // con_mutex
 813         static int bufpos = 0;
 814
 815         if(!con.text) // FIXME uses a non-abstracted property of con
 816                 return;
 817
 818         for(; *txt; ++txt)
 819         {
 820                 if(cr_pending)
 821                 {
 822                         ConBuffer_DeleteLastLine(&con);
 823                         cr_pending = 0;
 824                 }
 825                 switch(*txt)
 826                 {
 827                         case 0:
 828                                 break;
 829                         case '\r':
 830                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 831                                 bufpos = 0;
 832                                 cr_pending = 1;
 833                                 break;
 834                         case '\n':
 835                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 836                                 bufpos = 0;
 837                                 break;
 838                         default:
 839                                 buf[bufpos++] = *txt;
 840                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
 841                                 {
 842                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
 843                                         bufpos = 0;
 844                                 }
 845                                 break;
 846                 }
 847         }
 848 }
 849
 850 /*! The translation table between the graphical font and plain ASCII  --KB */
 851 static char qfont_table[256] = {
 852         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
 853         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
 854         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 855         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 856         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 857         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 858         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 859         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 860         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 861         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 862         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 863         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 864         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 865         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 866         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 867         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
 868
 869         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
 870         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
 871         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 872         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 873         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 874         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 875         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 876         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 877         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 878         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 879         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 880         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 881         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 882         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 883         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 884         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
 885 };
 886
 887 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest, qboolean proquakeprotocol)
 888 {
 889         rcon_redirect_sock = sock;
 890         rcon_redirect_dest = dest;
 891         rcon_redirect_proquakeprotocol = proquakeprotocol;
 892         if (rcon_redirect_proquakeprotocol)
 893         {
 894                 // reserve space for the packet header
 895                 rcon_redirect_buffer[0] = 0;
 896                 rcon_redirect_buffer[1] = 0;
 897                 rcon_redirect_buffer[2] = 0;
 898                 rcon_redirect_buffer[3] = 0;
 899                 // this is a reply to a CCREQ_RCON
 900                 rcon_redirect_buffer[4] = (char)CCREP_RCON;
 901         }
 902         else
 903                 memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 904         rcon_redirect_bufferpos = 5;
 905 }
 906
 907 static void Con_Rcon_Redirect_Flush(void)
 908 {
 909         if(rcon_redirect_sock)
 910         {
 911                 rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
 912                 if (rcon_redirect_proquakeprotocol)
 913                 {
 914                         // update the length in the packet header
 915                         StoreBigLong((unsigned char *)rcon_redirect_buffer, NETFLAG_CTL | (rcon_redirect_bufferpos & NETFLAG_LENGTH_MASK));
 916                 }
 917                 NetConn_Write(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_bufferpos, rcon_redirect_dest);
 918         }
 919         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 920         rcon_redirect_bufferpos = 5;
 921         rcon_redirect_proquakeprotocol = false;
 922 }
 923
 924 void Con_Rcon_Redirect_End(void)
 925 {
 926         Con_Rcon_Redirect_Flush();
 927         rcon_redirect_dest = NULL;
 928         rcon_redirect_sock = NULL;
 929 }
 930
 931 void Con_Rcon_Redirect_Abort(void)
 932 {
 933         rcon_redirect_dest = NULL;
 934         rcon_redirect_sock = NULL;
 935 }
 936
 937 /*
 938 ================
 939 Con_Rcon_AddChar
 940 ================
 941 */
 942 /// Adds a character to the rcon buffer.
 943 static void Con_Rcon_AddChar(int c)
 944 {
 945         if(log_dest_buffer_appending)
 946                 return;
 947         ++log_dest_buffer_appending;
 948
 949         // if this print is in response to an rcon command, add the character
 950         // to the rcon redirect buffer
 951
 952         if (rcon_redirect_dest)
 953         {
 954                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
 955                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
 956                         Con_Rcon_Redirect_Flush();
 957         }
 958         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
 959         {
 960                 if(log_dest_buffer_pos == 0)
 961                         Log_DestBuffer_Init();
 962                 log_dest_buffer[log_dest_buffer_pos++] = c;
 963                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
 964                         Log_DestBuffer_Flush_NoLock();
 965         }
 966         else
 967                 log_dest_buffer_pos = 0;
 968
 969         --log_dest_buffer_appending;
 970 }
 971
 972 /**
 973  * Convert an RGB color to its nearest quake color.
 974  * I'll cheat on this a bit by translating the colors to HSV first,
 975  * S and V decide if it's black or white, otherwise, H will decide the
 976  * actual color.
 977  * @param _r Red (0-255)
 978  * @param _g Green (0-255)
 979  * @param _b Blue (0-255)
 980  * @return A quake color character.
 981  */
 982 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
 983 {
 984         float r = ((float)_r)/255.0;
 985         float g = ((float)_g)/255.0;
 986         float b = ((float)_b)/255.0;
 987         float min = min(r, min(g, b));
 988         float max = max(r, max(g, b));
 989
 990         int h; ///< Hue angle [0,360]
 991         float s; ///< Saturation [0,1]
 992         float v = max; ///< In HSV v == max [0,1]
 993
 994         if(max == min)
 995                 s = 0;
 996         else
 997                 s = 1.0 - (min/max);
 998
 999         // Saturation threshold. We now say 0.2 is the minimum value for a color!
1000         if(s < 0.2)
1001         {
1002                 // If the value is less than half, return a black color code.
1003                 // Otherwise return a white one.
1004                 if(v < 0.5)
1005                         return '0';
1006                 return '7';
1007         }
1008
1009         // Let's get the hue angle to define some colors:
1010         if(max == min)
1011                 h = 0;
1012         else if(max == r)
1013                 h = (int)(60.0 * (g-b)/(max-min))%360;
1014         else if(max == g)
1015                 h = (int)(60.0 * (b-r)/(max-min) + 120);
1016         else // if(max == b) redundant check
1017                 h = (int)(60.0 * (r-g)/(max-min) + 240);
1018
1019         if(h < 36) // *red* to orange
1020                 return '1';
1021         else if(h < 80) // orange over *yellow* to evilish-bright-green
1022                 return '3';
1023         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1024                 return '2';
1025         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1026                 return '5';
1027         else if(h < 270) // darkish blue over *dark blue* to cool purple
1028                 return '4';
1029         else if(h < 330) // cool purple over *purple* to ugly swiny red
1030                 return '6';
1031         else // ugly red to red closes the circly
1032                 return '1';
1033 }
1034
1035 /*
1036 ================
1037 Con_MaskPrint
1038 ================
1039 */
1040 extern cvar_t timestamps;
1041 extern cvar_t timeformat;
1042 extern qboolean sys_nostdout;
1043 void Con_MaskPrint(int additionalmask, const char *msg)
1044 {
1045         static int mask = 0;
1046         static int index = 0;
1047         static char line[MAX_INPUTLINE];
1048
1049         if (con_mutex)
1050                 Thread_LockMutex(con_mutex);
1051
1052         for (;*msg;msg++)
1053         {
1054                 Con_Rcon_AddChar(*msg);
1055                 // if this is the beginning of a new line, print timestamp
1056                 if (index == 0)
1057                 {
1058                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1059                         // reset the color
1060                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1061                         line[index++] = STRING_COLOR_TAG;
1062                         // assert( STRING_COLOR_DEFAULT < 10 )
1063                         line[index++] = STRING_COLOR_DEFAULT + '0';
1064                         // special color codes for chat messages must always come first
1065                         // for Con_PrintToHistory to work properly
1066                         if (*msg == 1 || *msg == 2 || *msg == 3)
1067                         {
1068                                 // play talk wav
1069                                 if (*msg == 1)
1070                                 {
1071                                         if (con_chatsound.value)
1072                                         {
1073                                                 if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
1074                                                 {
1075                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1076                                                                 S_LocalSound ("sound/misc/talk2.wav");
1077                                                         else
1078                                                                 S_LocalSound ("sound/misc/talk.wav");
1079                                                 }
1080                                                 else
1081                                                 {
1082                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1083                                                                 S_LocalSound ("sound/misc/talk2.wav");
1084                                                         else
1085                                                                 S_LocalSound ("sound/misc/talk.wav");
1086                                                 }
1087                                         }
1088                                 }
1089
1090                                 // Send to chatbox for say/tell (1) and messages (3)
1091                                 // 3 is just so that a message can be sent to the chatbox without a sound.
1092                                 if (*msg == 1 || *msg == 3)
1093                                         mask = CON_MASK_CHAT;
1094
1095                                 line[index++] = STRING_COLOR_TAG;
1096                                 line[index++] = '3';
1097                                 msg++;
1098                                 Con_Rcon_AddChar(*msg);
1099                         }
1100                         // store timestamp
1101                         for (;*timestamp;index++, timestamp++)
1102                                 if (index < (int)sizeof(line) - 2)
1103                                         line[index] = *timestamp;
1104                         // add the mask
1105                         mask |= additionalmask;
1106                 }
1107                 // append the character
1108                 line[index++] = *msg;
1109                 // if this is a newline character, we have a complete line to print
1110                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1111                 {
1112                         // terminate the line
1113                         line[index] = 0;
1114                         // send to log file
1115                         Log_ConPrint(line);
1116                         // send to scrollable buffer
1117                         if (con_initialized && cls.state != ca_dedicated)
1118                         {
1119                                 Con_PrintToHistory(line, mask);
1120                         }
1121                         // send to terminal or dedicated server window
1122                         if (!sys_nostdout)
1123                         if (developer.integer || !(mask & CON_MASK_DEVELOPER))
1124                         {
1125                                 if(sys_specialcharactertranslation.integer)
1126                                 {
1127                                         char *p;
1128                                         const char *q;
1129                                         p = line;
1130                                         while(*p)
1131                                         {
1132                                                 int ch = u8_getchar(p, &q);
1133                                                 if(ch >= 0xE000 && ch <= 0xE0FF && ((unsigned char) qfont_table[ch - 0xE000]) >= 0x20)
1134                                                 {
1135                                                         *p = qfont_table[ch - 0xE000];
1136                                                         if(q > p+1)
1137                                                                 memmove(p+1, q, strlen(q)+1);
1138                                                         p = p + 1;
1139                                                 }
1140                                                 else
1141                                                         p = p + (q - p);
1142                                         }
1143                                 }
1144
1145                                 if(sys_colortranslation.integer == 1) // ANSI
1146                                 {
1147                                         static char printline[MAX_INPUTLINE * 4 + 3];
1148                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1149                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1150                                         int lastcolor = 0;
1151                                         const char *in;
1152                                         char *out;
1153                                         int color;
1154                                         for(in = line, out = printline; *in; ++in)
1155                                         {
1156                                                 switch(*in)
1157                                                 {
1158                                                         case STRING_COLOR_TAG:
1159                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1160                                                                 {
1161                                                                         char r = tolower(in[2]);
1162                                                                         char g = tolower(in[3]);
1163                                                                         char b = tolower(in[4]);
1164                                                                         // it's a hex digit already, so the else part needs no check --blub
1165                                                                         if(isdigit(r)) r -= '0';
1166                                                                         else r -= 87;
1167                                                                         if(isdigit(g)) g -= '0';
1168                                                                         else g -= 87;
1169                                                                         if(isdigit(b)) b -= '0';
1170                                                                         else b -= 87;
1171
1172                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1173                                                                         in += 3; // 3 only, the switch down there does the fourth
1174                                                                 }
1175                                                                 else
1176                                                                         color = in[1];
1177
1178                                                                 switch(color)
1179                                                                 {
1180                                                                         case STRING_COLOR_TAG:
1181                                                                                 ++in;
1182                                                                                 *out++ = STRING_COLOR_TAG;
1183                                                                                 break;
1184                                                                         case '0':
1185                                                                         case '7':
1186                                                                                 // normal color
1187                                                                                 ++in;
1188                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1189                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1190                                                                                 break;
1191                                                                         case '1':
1192                                                                                 // light red
1193                                                                                 ++in;
1194                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1195                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1196                                                                                 break;
1197                                                                         case '2':
1198                                                                                 // light green
1199                                                                                 ++in;
1200                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1201                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1202                                                                                 break;
1203                                                                         case '3':
1204                                                                                 // yellow
1205                                                                                 ++in;
1206                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1207                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1208                                                                                 break;
1209                                                                         case '4':
1210                                                                                 // light blue
1211                                                                                 ++in;
1212                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1213                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1214                                                                                 break;
1215                                                                         case '5':
1216                                                                                 // light cyan
1217                                                                                 ++in;
1218                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1219                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1220                                                                                 break;
1221                                                                         case '6':
1222                                                                                 // light magenta
1223                                                                                 ++in;
1224                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1225                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1226                                                                                 break;
1227                                                                         // 7 handled above
1228                                                                         case '8':
1229                                                                         case '9':
1230                                                                                 // bold normal color
1231                                                                                 ++in;
1232                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1233                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1234                                                                                 break;
1235                                                                         default:
1236                                                                                 *out++ = STRING_COLOR_TAG;
1237                                                                                 break;
1238                                                                 }
1239                                                                 break;
1240                                                         case '\n':
1241                                                                 if(lastcolor != 0)
1242                                                                 {
1243                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1244                                                                         lastcolor = 0;
1245                                                                 }
1246                                                                 *out++ = *in;
1247                                                                 break;
1248                                                         default:
1249                                                                 *out++ = *in;
1250                                                                 break;
1251                                                 }
1252                                         }
1253                                         if(lastcolor != 0)
1254                                         {
1255                                                 *out++ = 0x1B;
1256                                                 *out++ = '[';
1257                                                 *out++ = 'm';
1258                                         }
1259                                         *out++ = 0;
1260                                         Sys_PrintToTerminal(printline);
1261                                 }
1262                                 else if(sys_colortranslation.integer == 2) // Quake
1263                                 {
1264                                         Sys_PrintToTerminal(line);
1265                                 }
1266                                 else // strip
1267                                 {
1268                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1269                                         const char *in;
1270                                         char *out;
1271                                         for(in = line, out = printline; *in; ++in)
1272                                         {
1273                                                 switch(*in)
1274                                                 {
1275                                                         case STRING_COLOR_TAG:
1276                                                                 switch(in[1])
1277                                                                 {
1278                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1279                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1280                                                                                 {
1281                                                                                         in+=4;
1282                                                                                         break;
1283                                                                                 }
1284                                                                                 *out++ = STRING_COLOR_TAG;
1285                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1286                                                                                 ++in;
1287                                                                                 break;
1288                                                                         case STRING_COLOR_TAG:
1289                                                                                 ++in;
1290                                                                                 *out++ = STRING_COLOR_TAG;
1291                                                                                 break;
1292                                                                         case '0':
1293                                                                         case '1':
1294                                                                         case '2':
1295                                                                         case '3':
1296                                                                         case '4':
1297                                                                         case '5':
1298                                                                         case '6':
1299                                                                         case '7':
1300                                                                         case '8':
1301                                                                         case '9':
1302                                                                                 ++in;
1303                                                                                 break;
1304                                                                         default:
1305                                                                                 *out++ = STRING_COLOR_TAG;
1306                                                                                 break;
1307                                                                 }
1308                                                                 break;
1309                                                         default:
1310                                                                 *out++ = *in;
1311                                                                 break;
1312                                                 }
1313                                         }
1314                                         *out++ = 0;
1315                                         Sys_PrintToTerminal(printline);
1316                                 }
1317                         }
1318                         // empty the line buffer
1319                         index = 0;
1320                         mask = 0;
1321                 }
1322         }
1323
1324         if (con_mutex)
1325                 Thread_UnlockMutex(con_mutex);
1326 }
1327
1328 /*
1329 ================
1330 Con_MaskPrintf
1331 ================
1332 */
1333 void Con_MaskPrintf(int mask, const char *fmt, ...)
1334 {
1335         va_list argptr;
1336         char msg[MAX_INPUTLINE];
1337
1338         va_start(argptr,fmt);
1339         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1340         va_end(argptr);
1341
1342         Con_MaskPrint(mask, msg);
1343 }
1344
1345 /*
1346 ================
1347 Con_Print
1348 ================
1349 */
1350 void Con_Print(const char *msg)
1351 {
1352         Con_MaskPrint(CON_MASK_PRINT, msg);
1353 }
1354
1355 /*
1356 ================
1357 Con_Printf
1358 ================
1359 */
1360 void Con_Printf(const char *fmt, ...)
1361 {
1362         va_list argptr;
1363         char msg[MAX_INPUTLINE];
1364
1365         va_start(argptr,fmt);
1366         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1367         va_end(argptr);
1368
1369         Con_MaskPrint(CON_MASK_PRINT, msg);
1370 }
1371
1372 /*
1373 ================
1374 Con_DPrint
1375 ================
1376 */
1377 void Con_DPrint(const char *msg)
1378 {
1379         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1380                 return;
1381
1382         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1383 }
1384
1385 /*
1386 ================
1387 Con_DPrintf
1388 ================
1389 */
1390 void Con_DPrintf(const char *fmt, ...)
1391 {
1392         va_list argptr;
1393         char msg[MAX_INPUTLINE];
1394
1395         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1396                 return;
1397
1398         va_start(argptr,fmt);
1399         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1400         va_end(argptr);
1401
1402         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1403 }
1404
1405
1406 /*
1407 ==============================================================================
1408
1409 DRAWING
1410
1411 ==============================================================================
1412 */
1413
1414 /*
1415 ================
1416 Con_DrawInput
1417
1418 The input line scrolls horizontally if typing goes beyond the right edge
1419
1420 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1421 ================
1422 */
1423 extern cvar_t r_font_disable_freetype;
1424 static void Con_DrawInput (void)
1425 {
1426         int             y;
1427         int             i;
1428         char editlinecopy[MAX_INPUTLINE+1], *text;
1429         float x, xo;
1430         size_t len_out;
1431         int col_out;
1432
1433         if (!key_consoleactive)
1434                 return;         // don't draw anything
1435
1436         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1437         text = editlinecopy;
1438
1439         // Advanced Console Editing by Radix radix@planetquake.com
1440         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1441         // use strlen of edit_line instead of key_linepos to allow editing
1442         // of early characters w/o erasing
1443
1444         y = (int)strlen(text);
1445
1446         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1447         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1448                 text[i] = 0;
1449
1450         // add the cursor frame
1451         if (r_font_disable_freetype.integer)
1452         {
1453                 // this code is freetype incompatible!
1454                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1455                 {
1456                         if (!utf8_enable.integer)
1457                                 text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1458                         else if (y + 3 < (int)sizeof(editlinecopy)-1)
1459                         {
1460                                 int ofs = u8_bytelen(text + key_linepos, 1);
1461                                 size_t len;
1462                                 const char *curbuf;
1463                                 char charbuf16[16];
1464                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1465
1466                                 if (curbuf)
1467                                 {
1468                                         memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1469                                         memcpy(text + key_linepos, curbuf, len);
1470                                 }
1471                         } else
1472                                 text[key_linepos] = '-' + ('+' - '-') * key_insert;
1473                 }
1474         }
1475
1476 //      text[key_linepos + 1] = 0;
1477
1478         len_out = key_linepos;
1479         col_out = -1;
1480         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1481         x = vid_conwidth.value * 0.95 - xo; // scroll
1482         if(x >= 0)
1483                 x = 0;
1484
1485         // draw it
1486         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 );
1487
1488         // add a cursor on top of this (when using freetype)
1489         if (!r_font_disable_freetype.integer)
1490         {
1491                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1492                 {
1493                         if (!utf8_enable.integer)
1494                         {
1495                                 text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1496                                 text[1] = 0;
1497                         }
1498                         else
1499                         {
1500                                 size_t len;
1501                                 const char *curbuf;
1502                                 char charbuf16[16];
1503                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1504                                 memcpy(text, curbuf, len);
1505                                 text[len] = 0;
1506                         }
1507                         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);
1508                 }
1509         }
1510
1511         // remove cursor
1512 //      key_line[key_linepos] = 0;
1513 }
1514
1515 typedef struct
1516 {
1517         dp_font_t *font;
1518         float alignment; // 0 = left, 0.5 = center, 1 = right
1519         float fontsize;
1520         float x;
1521         float y;
1522         float width;
1523         float ymin, ymax;
1524         const char *continuationString;
1525
1526         // PRIVATE:
1527         int colorindex; // init to -1
1528 }
1529 con_text_info_t;
1530
1531 static float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1532 {
1533         con_text_info_t *ti = (con_text_info_t *) passthrough;
1534         if(w == NULL)
1535         {
1536                 ti->colorindex = -1;
1537                 return ti->fontsize * ti->font->maxwidth;
1538         }
1539         if(maxWidth >= 0)
1540                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1541         else if(maxWidth == -1)
1542                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1543         else
1544         {
1545                 Sys_PrintfToTerminal("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1546                 // Note: this is NOT a Con_Printf, as it could print recursively
1547                 return 0;
1548         }
1549 }
1550
1551 static int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1552 {
1553         (void) passthrough;
1554         (void) line;
1555         (void) length;
1556         (void) width;
1557         (void) isContinuation;
1558         return 1;
1559 }
1560
1561 static int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1562 {
1563         con_text_info_t *ti = (con_text_info_t *) passthrough;
1564
1565         if(ti->y < ti->ymin - 0.001)
1566                 (void) 0;
1567         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1568                 (void) 0;
1569         else
1570         {
1571                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1572                 if(isContinuation && *ti->continuationString)
1573                         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);
1574                 if(length > 0)
1575                         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);
1576         }
1577
1578         ti->y += ti->fontsize;
1579         return 1;
1580 }
1581
1582 static 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)
1583 {
1584         int i;
1585         int lines = 0;
1586         int maxlines = (int) floor(height / fontsize + 0.01f);
1587         int startidx;
1588         int nskip = 0;
1589         int continuationWidth = 0;
1590         size_t l;
1591         double t = cl.time; // saved so it won't change
1592         con_text_info_t ti;
1593
1594         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1595         ti.fontsize = fontsize;
1596         ti.alignment = alignment_x;
1597         ti.width = width;
1598         ti.ymin = y;
1599         ti.ymax = y + height;
1600         ti.continuationString = continuationString;
1601
1602         l = 0;
1603         Con_WordWidthFunc(&ti, NULL, &l, -1);
1604         l = strlen(continuationString);
1605         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1606
1607         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1608         startidx = CON_LINES_COUNT;
1609         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1610         {
1611                 con_lineinfo_t *l = &CON_LINES(i);
1612                 int mylines;
1613
1614                 if((l->mask & mask_must) != mask_must)
1615                         continue;
1616                 if(l->mask & mask_mustnot)
1617                         continue;
1618                 if(maxage && (l->addtime < t - maxage))
1619                         continue;
1620
1621                 // WE FOUND ONE!
1622                 // Calculate its actual height...
1623                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1624                 if(lines + mylines >= maxlines)
1625                 {
1626                         nskip = lines + mylines - maxlines;
1627                         lines = maxlines;
1628                         startidx = i;
1629                         break;
1630                 }
1631                 lines += mylines;
1632                 startidx = i;
1633         }
1634
1635         // then center according to the calculated amount of lines...
1636         ti.x = x;
1637         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1638
1639         // then actually draw
1640         for(i = startidx; i < CON_LINES_COUNT; ++i)
1641         {
1642                 con_lineinfo_t *l = &CON_LINES(i);
1643
1644                 if((l->mask & mask_must) != mask_must)
1645                         continue;
1646                 if(l->mask & mask_mustnot)
1647                         continue;
1648                 if(maxage && (l->addtime < t - maxage))
1649                         continue;
1650
1651                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1652         }
1653
1654         return lines;
1655 }
1656
1657 /*
1658 ================
1659 Con_DrawNotify
1660
1661 Draws the last few lines of output transparently over the game top
1662 ================
1663 */
1664 void Con_DrawNotify (void)
1665 {
1666         float   x, v, xr;
1667         float chatstart, notifystart, inputsize, height;
1668         float align;
1669         char    temptext[MAX_INPUTLINE];
1670         int numChatlines;
1671         int chatpos;
1672
1673         if (con_mutex) Thread_LockMutex(con_mutex);
1674         ConBuffer_FixTimes(&con);
1675
1676         numChatlines = con_chat.integer;
1677
1678         chatpos = con_chatpos.integer;
1679
1680         if (con_notify.integer < 0)
1681                 Cvar_SetValueQuick(&con_notify, 0);
1682         if (gamemode == GAME_TRANSFUSION)
1683                 v = 8; // vertical offset
1684         else
1685                 v = 0;
1686
1687         // GAME_NEXUIZ: center, otherwise left justify
1688         align = con_notifyalign.value;
1689         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1690         {
1691                 if(gamemode == GAME_NEXUIZ)
1692                         align = 0.5;
1693         }
1694
1695         if(numChatlines || !con_chatrect.integer)
1696         {
1697                 if(chatpos == 0)
1698                 {
1699                         // first chat, input line, then notify
1700                         chatstart = v;
1701                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1702                 }
1703                 else if(chatpos > 0)
1704                 {
1705                         // first notify, then (chatpos-1) empty lines, then chat, then input
1706                         notifystart = v;
1707                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1708                 }
1709                 else // if(chatpos < 0)
1710                 {
1711                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1712                         notifystart = v;
1713                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1714                 }
1715         }
1716         else
1717         {
1718                 // just notify and input
1719                 notifystart = v;
1720                 chatstart = 0; // shut off gcc warning
1721         }
1722
1723         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, "");
1724
1725         if(con_chatrect.integer)
1726         {
1727                 x = con_chatrect_x.value * vid_conwidth.value;
1728                 v = con_chatrect_y.value * vid_conheight.value;
1729         }
1730         else
1731         {
1732                 x = 0;
1733                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1734                         v = chatstart;
1735         }
1736         height = numChatlines * con_chatsize.value;
1737
1738         if(numChatlines)
1739         {
1740                 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
1741                 v += height;
1742         }
1743         if (key_dest == key_message)
1744         {
1745                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1746                 int colorindex = -1;
1747                 const char *cursor;
1748                 char charbuf16[16];
1749                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL, charbuf16);
1750
1751                 // LordHavoc: speedup, and other improvements
1752                 if (chat_mode < 0)
1753                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1754                 else if(chat_mode)
1755                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1756                 else
1757                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1758
1759                 // FIXME word wrap
1760                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1761                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1762                 x = min(xr, x);
1763                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1764         }
1765         if (con_mutex) Thread_UnlockMutex(con_mutex);
1766 }
1767
1768 /*
1769 ================
1770 Con_LineHeight
1771
1772 Returns the height of a given console line; calculates it if necessary.
1773 ================
1774 */
1775 static int Con_LineHeight(int lineno)
1776 {
1777         con_lineinfo_t *li = &CON_LINES(lineno);
1778         if(li->height == -1)
1779         {
1780                 float width = vid_conwidth.value;
1781                 con_text_info_t ti;
1782                 con_lineinfo_t *li = &CON_LINES(lineno);
1783                 ti.fontsize = con_textsize.value;
1784                 ti.font = FONT_CONSOLE;
1785                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1786         }
1787         return li->height;
1788 }
1789
1790 /*
1791 ================
1792 Con_DrawConsoleLine
1793
1794 Draws a line of the console; returns its height in lines.
1795 If alpha is 0, the line is not drawn, but still wrapped and its height
1796 returned.
1797 ================
1798 */
1799 static int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1800 {
1801         float width = vid_conwidth.value;
1802         con_text_info_t ti;
1803         con_lineinfo_t *li = &CON_LINES(lineno);
1804
1805         if((li->mask & mask_must) != mask_must)
1806                 return 0;
1807         if((li->mask & mask_mustnot) != 0)
1808                 return 0;
1809
1810         ti.continuationString = "";
1811         ti.alignment = 0;
1812         ti.fontsize = con_textsize.value;
1813         ti.font = FONT_CONSOLE;
1814         ti.x = 0;
1815         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1816         ti.ymin = ymin;
1817         ti.ymax = ymax;
1818         ti.width = width;
1819
1820         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1821 }
1822
1823 /*
1824 ================
1825 Con_LastVisibleLine
1826
1827 Calculates the last visible line index and how much to show of it based on
1828 con_backscroll.
1829 ================
1830 */
1831 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1832 {
1833         int lines_seen = 0;
1834         int i;
1835
1836         if(con_backscroll < 0)
1837                 con_backscroll = 0;
1838
1839         *last = 0;
1840
1841         // now count until we saw con_backscroll actual lines
1842         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1843         if((CON_LINES(i).mask & mask_must) == mask_must)
1844         if((CON_LINES(i).mask & mask_mustnot) == 0)
1845         {
1846                 int h = Con_LineHeight(i);
1847
1848                 // line is the last visible line?
1849                 *last = i;
1850                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1851                 {
1852                         *limitlast = lines_seen + h - con_backscroll;
1853                         return;
1854                 }
1855
1856                 lines_seen += h;
1857         }
1858
1859         // if we get here, no line was on screen - scroll so that one line is
1860         // visible then.
1861         con_backscroll = lines_seen - 1;
1862         *limitlast = 1;
1863 }
1864
1865 /*
1866 ================
1867 Con_DrawConsole
1868
1869 Draws the console with the solid background
1870 The typing input line at the bottom should only be drawn if typing is allowed
1871 ================
1872 */
1873 void Con_DrawConsole (int lines)
1874 {
1875         float alpha, alpha0;
1876         double sx, sy;
1877         int mask_must = 0;
1878         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1879         cachepic_t *conbackpic;
1880
1881         if (lines <= 0)
1882                 return;
1883
1884         if (con_mutex) Thread_LockMutex(con_mutex);
1885
1886         if (con_backscroll < 0)
1887                 con_backscroll = 0;
1888
1889         con_vislines = lines;
1890
1891         r_draw2d_force = true;
1892
1893 // draw the background
1894         alpha0 = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1895         if((alpha = alpha0 * scr_conalphafactor.value) > 0)
1896         {
1897                 sx = scr_conscroll_x.value;
1898                 sy = scr_conscroll_y.value;
1899                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1900                 sx *= realtime; sy *= realtime;
1901                 sx -= floor(sx); sy -= floor(sy);
1902                 if (conbackpic && conbackpic->tex != r_texture_notexture)
1903                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1904                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1905                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1906                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1907                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1908                                         0);
1909                 else
1910                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1911         }
1912         if((alpha = alpha0 * scr_conalpha2factor.value) > 0)
1913         {
1914                 sx = scr_conscroll2_x.value;
1915                 sy = scr_conscroll2_y.value;
1916                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1917                 sx *= realtime; sy *= realtime;
1918                 sx -= floor(sx); sy -= floor(sy);
1919                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1920                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1921                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1922                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1923                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1924                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1925                                         0);
1926         }
1927         if((alpha = alpha0 * scr_conalpha3factor.value) > 0)
1928         {
1929                 sx = scr_conscroll3_x.value;
1930                 sy = scr_conscroll3_y.value;
1931                 conbackpic = Draw_CachePic_Flags("gfx/conback3", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1932                 sx *= realtime; sy *= realtime;
1933                 sx -= floor(sx); sy -= floor(sy);
1934                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1935                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1936                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1937                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1938                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1939                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1940                                         0);
1941         }
1942         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);
1943
1944 // draw the text
1945 #if 0
1946         {
1947                 int i;
1948                 int count = CON_LINES_COUNT;
1949                 float ymax = con_vislines - 2 * con_textsize.value;
1950                 float y = ymax + con_textsize.value * con_backscroll;
1951                 for (i = 0;i < count && y >= 0;i++)
1952                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1953                 // fix any excessive scrollback for the next frame
1954                 if (i >= count && y >= 0)
1955                 {
1956                         con_backscroll -= (int)(y / con_textsize.value);
1957                         if (con_backscroll < 0)
1958                                 con_backscroll = 0;
1959                 }
1960         }
1961 #else
1962         if(CON_LINES_COUNT > 0)
1963         {
1964                 int i, last, limitlast;
1965                 float y;
1966                 float ymax = con_vislines - 2 * con_textsize.value;
1967                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1968                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1969                 y = ymax - con_textsize.value;
1970
1971                 if(limitlast)
1972                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1973                 i = last;
1974
1975                 for(;;)
1976                 {
1977                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1978                         if(i == 0)
1979                                 break; // top of console buffer
1980                         if(y < 0)
1981                                 break; // top of console window
1982                         limitlast = 0;
1983                         --i;
1984                 }
1985         }
1986 #endif
1987
1988 // draw the input prompt, user text, and cursor if desired
1989         Con_DrawInput ();
1990
1991         r_draw2d_force = false;
1992         if (con_mutex) Thread_UnlockMutex(con_mutex);
1993 }
1994
1995 /*
1996 GetMapList
1997
1998 Made by [515]
1999 Prints not only map filename, but also
2000 its format (q1/q2/q3/hl) and even its message
2001 */
2002 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
2003 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
2004 //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
2005 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
2006 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
2007 {
2008         fssearch_t      *t;
2009         char            message[1024];
2010         int                     i, k, max, p, o, min;
2011         unsigned char *len;
2012         qfile_t         *f;
2013         unsigned char buf[1024];
2014
2015         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
2016         t = FS_Search(message, 1, true);
2017         if(!t)
2018                 return false;
2019         if (t->numfilenames > 1)
2020                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
2021         len = (unsigned char *)Z_Malloc(t->numfilenames);
2022         min = 666;
2023         for(max=i=0;i<t->numfilenames;i++)
2024         {
2025                 k = (int)strlen(t->filenames[i]);
2026                 k -= 9;
2027                 if(max < k)
2028                         max = k;
2029                 else
2030                 if(min > k)
2031                         min = k;
2032                 len[i] = k;
2033         }
2034         o = (int)strlen(s);
2035         for(i=0;i<t->numfilenames;i++)
2036         {
2037                 int lumpofs = 0, lumplen = 0;
2038                 char *entities = NULL;
2039                 const char *data = NULL;
2040                 char keyname[64];
2041                 char entfilename[MAX_QPATH];
2042                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
2043                 p = 0;
2044                 f = FS_OpenVirtualFile(t->filenames[i], true);
2045                 if(f)
2046                 {
2047                         memset(buf, 0, 1024);
2048                         FS_Read(f, buf, 1024);
2049                         if (!memcmp(buf, "IBSP", 4))
2050                         {
2051                                 p = LittleLong(((int *)buf)[1]);
2052                                 if (p == Q3BSPVERSION)
2053                                 {
2054                                         q3dheader_t *header = (q3dheader_t *)buf;
2055                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
2056                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
2057                                 }
2058                                 else if (p == Q2BSPVERSION)
2059                                 {
2060                                         q2dheader_t *header = (q2dheader_t *)buf;
2061                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
2062                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
2063                                 }
2064                         }
2065                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30 || !memcmp(buf, "BSP2", 4))
2066                         {
2067                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2068                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2069                         }
2070                         else
2071                                 p = 0;
2072                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2073                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2074                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2075                         if (!entities && lumplen >= 10)
2076                         {
2077                                 FS_Seek(f, lumpofs, SEEK_SET);
2078                                 entities = (char *)Z_Malloc(lumplen + 1);
2079                                 FS_Read(f, entities, lumplen);
2080                         }
2081                         if (entities)
2082                         {
2083                                 // if there are entities to parse, a missing message key just
2084                                 // means there is no title, so clear the message string now
2085                                 message[0] = 0;
2086                                 data = entities;
2087                                 for (;;)
2088                                 {
2089                                         int l;
2090                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2091                                                 break;
2092                                         if (com_token[0] == '{')
2093                                                 continue;
2094                                         if (com_token[0] == '}')
2095                                                 break;
2096                                         // skip leading whitespace
2097                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2098                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2099                                                 keyname[l] = com_token[k+l];
2100                                         keyname[l] = 0;
2101                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2102                                                 break;
2103                                         if (developer_extra.integer)
2104                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2105                                         if (!strcmp(keyname, "message"))
2106                                         {
2107                                                 // get the message contents
2108                                                 strlcpy(message, com_token, sizeof(message));
2109                                                 break;
2110                                         }
2111                                 }
2112                         }
2113                 }
2114                 if (entities)
2115                         Z_Free(entities);
2116                 if(f)
2117                         FS_Close(f);
2118                 *(t->filenames[i]+len[i]+5) = 0;
2119                 switch(p)
2120                 {
2121                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
2122                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
2123                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
2124                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
2125                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
2126                 }
2127                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
2128         }
2129         Con_Print("\n");
2130         for(p=o;p<min;p++)
2131         {
2132                 k = *(t->filenames[0]+5+p);
2133                 if(k == 0)
2134                         goto endcomplete;
2135                 for(i=1;i<t->numfilenames;i++)
2136                         if(*(t->filenames[i]+5+p) != k)
2137                                 goto endcomplete;
2138         }
2139 endcomplete:
2140         if(p > o && completedname && completednamebufferlength > 0)
2141         {
2142                 memset(completedname, 0, completednamebufferlength);
2143                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2144         }
2145         Z_Free(len);
2146         FS_FreeSearch(t);
2147         return p > o;
2148 }
2149
2150 /*
2151         Con_DisplayList
2152
2153         New function for tab-completion system
2154         Added by EvilTypeGuy
2155         MEGA Thanks to Taniwha
2156
2157 */
2158 void Con_DisplayList(const char **list)
2159 {
2160         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2161         const char **walk = list;
2162
2163         while (*walk) {
2164                 len = (int)strlen(*walk);
2165                 if (len > maxlen)
2166                         maxlen = len;
2167                 walk++;
2168         }
2169         maxlen += 1;
2170
2171         while (*list) {
2172                 len = (int)strlen(*list);
2173                 if (pos + maxlen >= width) {
2174                         Con_Print("\n");
2175                         pos = 0;
2176                 }
2177
2178                 Con_Print(*list);
2179                 for (i = 0; i < (maxlen - len); i++)
2180                         Con_Print(" ");
2181
2182                 pos += maxlen;
2183                 list++;
2184         }
2185
2186         if (pos)
2187                 Con_Print("\n\n");
2188 }
2189
2190 /*
2191         SanitizeString strips color tags from the string in
2192         and writes the result on string out
2193 */
2194 static void SanitizeString(char *in, char *out)
2195 {
2196         while(*in)
2197         {
2198                 if(*in == STRING_COLOR_TAG)
2199                 {
2200                         ++in;
2201                         if(!*in)
2202                         {
2203                                 out[0] = STRING_COLOR_TAG;
2204                                 out[1] = 0;
2205                                 return;
2206                         }
2207                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2208                         {
2209                                 ++in;
2210                                 if(!*in)
2211                                 {
2212                                         *out = 0;
2213                                         return;
2214                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2215                                         continue;
2216                         }
2217                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2218                         {
2219                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2220                                 {
2221                                         in+=4;
2222                                         if (!*in)
2223                                         {
2224                                                 *out = 0;
2225                                                 return;
2226                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2227                                                 continue;
2228                                 }
2229                                 else in--;
2230                         }
2231                         else if (*in != STRING_COLOR_TAG)
2232                                 --in;
2233                 }
2234                 *out = qfont_table[*(unsigned char*)in];
2235                 ++in;
2236                 ++out;
2237         }
2238         *out = 0;
2239 }
2240
2241 // Now it becomes TRICKY :D --blub
2242 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2243 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2244 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2245 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
2246 static int Nicks_matchpos;
2247
2248 // co against <<:BLASTER:>> is true!?
2249 static int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2250 {
2251         while(a_len)
2252         {
2253                 if(tolower(*a) == tolower(*b))
2254                 {
2255                         if(*a == 0)
2256                                 return 0;
2257                         --a_len;
2258                         ++a;
2259                         ++b;
2260                         continue;
2261                 }
2262                 if(!*a)
2263                         return -1;
2264                 if(!*b)
2265                         return 1;
2266                 if(*a == ' ')
2267                         return (*a < *b) ? -1 : 1;
2268                 if(*b == ' ')
2269                         ++b;
2270                 else
2271                         return (*a < *b) ? -1 : 1;
2272         }
2273         return 0;
2274 }
2275 static int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2276 {
2277         char space_char;
2278         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2279         {
2280                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2281                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2282                 return strncasecmp(a, b, a_len);
2283         }
2284
2285         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2286
2287         // ignore non alphanumerics of B
2288         // if A contains a non-alphanumeric, B must contain it as well though!
2289         while(a_len)
2290         {
2291                 qboolean alnum_a, alnum_b;
2292
2293                 if(tolower(*a) == tolower(*b))
2294                 {
2295                         if(*a == 0) // end of both strings, they're equal
2296                                 return 0;
2297                         --a_len;
2298                         ++a;
2299                         ++b;
2300                         continue;
2301                 }
2302                 // not equal, end of one string?
2303                 if(!*a)
2304                         return -1;
2305                 if(!*b)
2306                         return 1;
2307                 // ignore non alphanumerics
2308                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2309                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2310                 if(!alnum_a) // b must contain this
2311                         return (*a < *b) ? -1 : 1;
2312                 if(!alnum_b)
2313                         ++b;
2314                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2315                 else
2316                         return (*a < *b) ? -1 : 1;
2317         }
2318         return 0;
2319 }
2320
2321
2322 /* Nicks_CompleteCountPossible
2323
2324    Count the number of possible nicks to complete
2325  */
2326 static int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2327 {
2328         char name[128];
2329         int i, p;
2330         int match;
2331         int spos;
2332         int count = 0;
2333
2334         if(!con_nickcompletion.integer)
2335                 return 0;
2336
2337         // changed that to 1
2338         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2339                 return 0;
2340
2341         for(i = 0; i < cl.maxclients; ++i)
2342         {
2343                 p = i;
2344                 if(!cl.scores[p].name[0])
2345                         continue;
2346
2347                 SanitizeString(cl.scores[p].name, name);
2348                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2349
2350                 if(!name[0])
2351                         continue;
2352
2353                 match = -1;
2354                 spos = pos - 1; // no need for a minimum of characters :)
2355
2356                 while(spos >= 0)
2357                 {
2358                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2359                         {
2360                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2361                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2362                                 {
2363                                         --spos;
2364                                         continue;
2365                                 }
2366                         }
2367                         if(isCon && spos == 0)
2368                                 break;
2369                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2370                                 match = spos;
2371                         --spos;
2372                 }
2373                 if(match < 0)
2374                         continue;
2375                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2376                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2377
2378                 // the sanitized list
2379                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2380                 if(!count)
2381                 {
2382                         Nicks_matchpos = match;
2383                 }
2384
2385                 Nicks_offset[count] = s - (&line[match]);
2386                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2387
2388                 ++count;
2389         }
2390         return count;
2391 }
2392
2393 static void Cmd_CompleteNicksPrint(int count)
2394 {
2395         int i;
2396         for(i = 0; i < count; ++i)
2397                 Con_Printf("%s\n", Nicks_list[i]);
2398 }
2399
2400 static void Nicks_CutMatchesNormal(int count)
2401 {
2402         // cut match 0 down to the longest possible completion
2403         int i;
2404         unsigned int c, l;
2405         c = strlen(Nicks_sanlist[0]) - 1;
2406         for(i = 1; i < count; ++i)
2407         {
2408                 l = strlen(Nicks_sanlist[i]) - 1;
2409                 if(l < c)
2410                         c = l;
2411
2412                 for(l = 0; l <= c; ++l)
2413                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2414                         {
2415                                 c = l-1;
2416                                 break;
2417                         }
2418         }
2419         Nicks_sanlist[0][c+1] = 0;
2420         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2421 }
2422
2423 static unsigned int Nicks_strcleanlen(const char *s)
2424 {
2425         unsigned int l = 0;
2426         while(*s)
2427         {
2428                 if( (*s >= 'a' && *s <= 'z') ||
2429                     (*s >= 'A' && *s <= 'Z') ||
2430                     (*s >= '0' && *s <= '9') ||
2431                     *s == ' ')
2432                         ++l;
2433                 ++s;
2434         }
2435         return l;
2436 }
2437
2438 static void Nicks_CutMatchesAlphaNumeric(int count)
2439 {
2440         // cut match 0 down to the longest possible completion
2441         int i;
2442         unsigned int c, l;
2443         char tempstr[sizeof(Nicks_sanlist[0])];
2444         char *a, *b;
2445         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2446
2447         c = strlen(Nicks_sanlist[0]);
2448         for(i = 0, l = 0; i < (int)c; ++i)
2449         {
2450                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2451                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2452                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's 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 >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2479                         {
2480                                 // b is alnum, so cut
2481                                 *a = 0;
2482                                 break;
2483                         }
2484                         ++b;
2485                 }
2486         }
2487         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2488         Nicks_CutMatchesNormal(count);
2489         //if(!Nicks_sanlist[0][0])
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(Nicks_sanlist[0]));
2494         }
2495 }
2496
2497 static void Nicks_CutMatchesNoSpaces(int count)
2498 {
2499         // cut match 0 down to the longest possible completion
2500         int i;
2501         unsigned int c, l;
2502         char tempstr[sizeof(Nicks_sanlist[0])];
2503         char *a, *b;
2504
2505         c = strlen(Nicks_sanlist[0]);
2506         for(i = 0, l = 0; i < (int)c; ++i)
2507         {
2508                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2509                 {
2510                         tempstr[l++] = Nicks_sanlist[0][i];
2511                 }
2512         }
2513         tempstr[l] = 0;
2514
2515         for(i = 1; i < count; ++i)
2516         {
2517                 a = tempstr;
2518                 b = Nicks_sanlist[i];
2519                 while(1)
2520                 {
2521                         if(!*a)
2522                                 break;
2523                         if(!*b)
2524                         {
2525                                 *a = 0;
2526                                 break;
2527                         }
2528                         if(tolower(*a) == tolower(*b))
2529                         {
2530                                 ++a;
2531                                 ++b;
2532                                 continue;
2533                         }
2534                         if(*b != ' ')
2535                         {
2536                                 *a = 0;
2537                                 break;
2538                         }
2539                         ++b;
2540                 }
2541         }
2542         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2543         Nicks_CutMatchesNormal(count);
2544         //if(!Nicks_sanlist[0][0])
2545         //Con_Printf("TS: %s\n", tempstr);
2546         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2547         {
2548                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2549                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2550         }
2551 }
2552
2553 static void Nicks_CutMatches(int count)
2554 {
2555         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2556                 Nicks_CutMatchesAlphaNumeric(count);
2557         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2558                 Nicks_CutMatchesNoSpaces(count);
2559         else
2560                 Nicks_CutMatchesNormal(count);
2561 }
2562
2563 static const char **Nicks_CompleteBuildList(int count)
2564 {
2565         const char **buf;
2566         int bpos = 0;
2567         // the list is freed by Con_CompleteCommandLine, so create a char**
2568         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2569
2570         for(; bpos < count; ++bpos)
2571                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2572
2573         Nicks_CutMatches(count);
2574
2575         buf[bpos] = NULL;
2576         return buf;
2577 }
2578
2579 /*
2580         Nicks_AddLastColor
2581         Restores the previous used color, after the autocompleted name.
2582 */
2583 static int Nicks_AddLastColor(char *buffer, int pos)
2584 {
2585         qboolean quote_added = false;
2586         int match;
2587         int color = STRING_COLOR_DEFAULT + '0';
2588         char r = 0, g = 0, b = 0;
2589
2590         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2591         {
2592                 // we'll have to add a quote :)
2593                 buffer[pos++] = '\"';
2594                 quote_added = true;
2595         }
2596
2597         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2598         {
2599                 // add color when no quote was added, or when flags &4?
2600                 // find last color
2601                 for(match = Nicks_matchpos-1; match >= 0; --match)
2602                 {
2603                         if(buffer[match] == STRING_COLOR_TAG)
2604                         {
2605                                 if( isdigit(buffer[match+1]) )
2606                                 {
2607                                         color = buffer[match+1];
2608                                         break;
2609                                 }
2610                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2611                                 {
2612                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2613                                         {
2614                                                 r = buffer[match+2];
2615                                                 g = buffer[match+3];
2616                                                 b = buffer[match+4];
2617                                                 color = -1;
2618                                                 break;
2619                                         }
2620                                 }
2621                         }
2622                 }
2623                 if(!quote_added)
2624                 {
2625                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2626                                 pos -= 2;
2627                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2628                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2629                                 pos -= 5;
2630                 }
2631                 buffer[pos++] = STRING_COLOR_TAG;
2632                 if (color == -1)
2633                 {
2634                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2635                         buffer[pos++] = r;
2636                         buffer[pos++] = g;
2637                         buffer[pos++] = b;
2638                 }
2639                 else
2640                         buffer[pos++] = color;
2641         }
2642         return pos;
2643 }
2644
2645 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2646 {
2647         int n;
2648         /*if(!con_nickcompletion.integer)
2649           return; is tested in Nicks_CompletionCountPossible */
2650         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2651         if(n == 1)
2652         {
2653                 size_t len;
2654                 char *msg;
2655
2656                 msg = Nicks_list[0];
2657                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2658                 memcpy(&buffer[Nicks_matchpos], msg, len);
2659                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2660                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2661                 buffer[len++] = ' ';
2662                 buffer[len] = 0;
2663                 return len;
2664         } else if(n > 1)
2665         {
2666                 int len;
2667                 char *msg;
2668                 Con_Printf("\n%i possible nicks:\n", n);
2669                 Cmd_CompleteNicksPrint(n);
2670
2671                 Nicks_CutMatches(n);
2672
2673                 msg = Nicks_sanlist[0];
2674                 len = min(size - Nicks_matchpos, strlen(msg));
2675                 memcpy(&buffer[Nicks_matchpos], msg, len);
2676                 buffer[Nicks_matchpos + len] = 0;
2677                 //pos += len;
2678                 return Nicks_matchpos + len;
2679         }
2680         return pos;
2681 }
2682
2683
2684 /*
2685         Con_CompleteCommandLine
2686
2687         New function for tab-completion system
2688         Added by EvilTypeGuy
2689         Thanks to Fett erich@heintz.com
2690         Thanks to taniwha
2691         Enhanced to tab-complete map names by [515]
2692
2693 */
2694 void Con_CompleteCommandLine (void)
2695 {
2696         const char *cmd = "";
2697         char *s;
2698         const char **list[4] = {0, 0, 0, 0};
2699         char s2[512];
2700         char command[512];
2701         int c, v, a, i, cmd_len, pos, k;
2702         int n; // nicks --blub
2703         const char *space, *patterns;
2704         char vabuf[1024];
2705
2706         //find what we want to complete
2707         pos = key_linepos;
2708         while(--pos)
2709         {
2710                 k = key_line[pos];
2711                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2712                         break;
2713         }
2714         pos++;
2715
2716         s = key_line + pos;
2717         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2718         key_line[key_linepos] = 0;                                      //hide them
2719
2720         space = strchr(key_line + 1, ' ');
2721         if(space && pos == (space - key_line) + 1)
2722         {
2723                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2724
2725                 patterns = Cvar_VariableString(va(vabuf, sizeof(vabuf), "con_completion_%s", command)); // TODO maybe use a better place for this?
2726                 if(patterns && !*patterns)
2727                         patterns = NULL; // get rid of the empty string
2728
2729                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2730                 {
2731                         //maps search
2732                         char t[MAX_QPATH];
2733                         if (GetMapList(s, t, sizeof(t)))
2734                         {
2735                                 // first move the cursor
2736                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2737
2738                                 // and now do the actual work
2739                                 *s = 0;
2740                                 strlcat(key_line, t, MAX_INPUTLINE);
2741                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2742
2743                                 // and fix the cursor
2744                                 if(key_linepos > (int) strlen(key_line))
2745                                         key_linepos = (int) strlen(key_line);
2746                         }
2747                         return;
2748                 }
2749                 else
2750                 {
2751                         if(patterns)
2752                         {
2753                                 char t[MAX_QPATH];
2754                                 stringlist_t resultbuf, dirbuf;
2755
2756                                 // Usage:
2757                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2758                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2759                                 //   foo <TAB>
2760                                 //
2761                                 // Note: patterns with slash are always treated as absolute
2762                                 // patterns; patterns without slash search in the innermost
2763                                 // directory the user specified. There is no way to "complete into"
2764                                 // a directory as of now, as directories seem to be unknown to the
2765                                 // FS subsystem.
2766                                 //
2767                                 // Examples:
2768                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2769                                 //   set con_completion_playdemo "*.dem"
2770                                 //   set con_completion_play "*.wav *.ogg"
2771                                 //
2772                                 // TODO somehow add support for directories; these shall complete
2773                                 // to their name + an appended slash.
2774
2775                                 stringlistinit(&resultbuf);
2776                                 stringlistinit(&dirbuf);
2777                                 while(COM_ParseToken_Simple(&patterns, false, false, true))
2778                                 {
2779                                         fssearch_t *search;
2780                                         if(strchr(com_token, '/'))
2781                                         {
2782                                                 search = FS_Search(com_token, true, true);
2783                                         }
2784                                         else
2785                                         {
2786                                                 const char *slash = strrchr(s, '/');
2787                                                 if(slash)
2788                                                 {
2789                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2790                                                         strlcat(t, com_token, sizeof(t));
2791                                                         search = FS_Search(t, true, true);
2792                                                 }
2793                                                 else
2794                                                         search = FS_Search(com_token, true, true);
2795                                         }
2796                                         if(search)
2797                                         {
2798                                                 for(i = 0; i < search->numfilenames; ++i)
2799                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2800                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2801                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2802                                                 FS_FreeSearch(search);
2803                                         }
2804                                 }
2805
2806                                 // In any case, add directory names
2807                                 {
2808                                         fssearch_t *search;
2809                                         const char *slash = strrchr(s, '/');
2810                                         if(slash)
2811                                         {
2812                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2813                                                 strlcat(t, "*", sizeof(t));
2814                                                 search = FS_Search(t, true, true);
2815                                         }
2816                                         else
2817                                                 search = FS_Search("*", true, true);
2818                                         if(search)
2819                                         {
2820                                                 for(i = 0; i < search->numfilenames; ++i)
2821                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2822                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2823                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2824                                                 FS_FreeSearch(search);
2825                                         }
2826                                 }
2827
2828                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2829                                 {
2830                                         const char *p, *q;
2831                                         unsigned int matchchars;
2832                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2833                                         {
2834                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2835                                         }
2836                                         else
2837                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2838                                         {
2839                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2840                                         }
2841                                         else
2842                                         {
2843                                                 stringlistsort(&resultbuf, true); // dirbuf is already sorted
2844                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2845                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2846                                                 {
2847                                                         Con_Printf("^4%s^7/\n", dirbuf.strings[i]);
2848                                                 }
2849                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2850                                                 {
2851                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2852                                                 }
2853                                                 matchchars = sizeof(t) - 1;
2854                                                 if(resultbuf.numstrings > 0)
2855                                                 {
2856                                                         p = resultbuf.strings[0];
2857                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2858                                                         for(; *p && *p == *q; ++p, ++q);
2859                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2860                                                 }
2861                                                 if(dirbuf.numstrings > 0)
2862                                                 {
2863                                                         p = dirbuf.strings[0];
2864                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2865                                                         for(; *p && *p == *q; ++p, ++q);
2866                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2867                                                 }
2868                                                 // now p points to the first non-equal character, or to the end
2869                                                 // of resultbuf.strings[0]. We want to append the characters
2870                                                 // from resultbuf.strings[0] to (not including) p as these are
2871                                                 // the unique prefix
2872                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2873                                         }
2874
2875                                         // first move the cursor
2876                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2877
2878                                         // and now do the actual work
2879                                         *s = 0;
2880                                         strlcat(key_line, t, MAX_INPUTLINE);
2881                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2882
2883                                         // and fix the cursor
2884                                         if(key_linepos > (int) strlen(key_line))
2885                                                 key_linepos = (int) strlen(key_line);
2886                                 }
2887                                 stringlistfreecontents(&resultbuf);
2888                                 stringlistfreecontents(&dirbuf);
2889
2890                                 return; // bail out, when we complete for a command that wants a file name
2891                         }
2892                 }
2893         }
2894
2895         // Count number of possible matches and print them
2896         c = Cmd_CompleteCountPossible(s);
2897         if (c)
2898         {
2899                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2900                 Cmd_CompleteCommandPrint(s);
2901         }
2902         v = Cvar_CompleteCountPossible(s);
2903         if (v)
2904         {
2905                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2906                 Cvar_CompleteCvarPrint(s);
2907         }
2908         a = Cmd_CompleteAliasCountPossible(s);
2909         if (a)
2910         {
2911                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2912                 Cmd_CompleteAliasPrint(s);
2913         }
2914         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2915         if (n)
2916         {
2917                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2918                 Cmd_CompleteNicksPrint(n);
2919         }
2920
2921         if (!(c + v + a + n))   // No possible matches
2922         {
2923                 if(s2[0])
2924                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2925                 return;
2926         }
2927
2928         if (c)
2929                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2930         if (v)
2931                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2932         if (a)
2933                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2934         if (n)
2935                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2936
2937         for (cmd_len = (int)strlen(s);;cmd_len++)
2938         {
2939                 const char **l;
2940                 for (i = 0; i < 3; i++)
2941                         if (list[i])
2942                                 for (l = list[i];*l;l++)
2943                                         if ((*l)[cmd_len] != cmd[cmd_len])
2944                                                 goto done;
2945                 // all possible matches share this character, so we continue...
2946                 if (!cmd[cmd_len])
2947                 {
2948                         // if all matches ended at the same position, stop
2949                         // (this means there is only one match)
2950                         break;
2951                 }
2952         }
2953 done:
2954
2955         // prevent a buffer overrun by limiting cmd_len according to remaining space
2956         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2957         if (cmd)
2958         {
2959                 key_linepos = pos;
2960                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2961                 key_linepos += cmd_len;
2962                 // if there is only one match, add a space after it
2963                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2964                 {
2965                         if(n)
2966                         { // was a nick, might have an offset, and needs colors ;) --blub
2967                                 key_linepos = pos - Nicks_offset[0];
2968                                 cmd_len = strlen(Nicks_list[0]);
2969                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2970
2971                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2972                                 key_linepos += cmd_len;
2973                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2974                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2975                         }
2976                         key_line[key_linepos++] = ' ';
2977                 }
2978         }
2979
2980         // use strlcat to avoid a buffer overrun
2981         key_line[key_linepos] = 0;
2982         strlcat(key_line, s2, sizeof(key_line));
2983
2984         // free the command, cvar, and alias lists
2985         for (i = 0; i < 4; i++)
2986                 if (list[i])
2987                         Mem_Free((void *)list[i]);
2988 }
2989