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 cvar_t condump_stripcolors = {CVAR_SAVE, "condump_stripcolors", "0", "strip color codes from console dumps"};
  89
  90 int con_linewidth;
  91 int con_vislines;
  92
  93 qboolean con_initialized;
  94
  95 // used for server replies to rcon command
  96 lhnetsocket_t *rcon_redirect_sock = NULL;
  97 lhnetaddress_t *rcon_redirect_dest = NULL;
  98 int rcon_redirect_bufferpos = 0;
  99 char rcon_redirect_buffer[1400];
 100 qboolean rcon_redirect_proquakeprotocol = false;
 101
 102 // generic functions for console buffers
 103
 104 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
 105 {
 106         buf->active = true;
 107         buf->textsize = textsize;
 108         buf->text = (char *) Mem_Alloc(mempool, textsize);
 109         buf->maxlines = maxlines;
 110         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
 111         buf->lines_first = 0;
 112         buf->lines_count = 0;
 113 }
 114
 115 /*! The translation table between the graphical font and plain ASCII  --KB */
 116 static char qfont_table[256] = {
 117         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
 118         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
 119         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 120         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 121         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 122         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 123         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 124         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 125         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 126         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 127         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 128         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 129         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 130         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 131         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 132         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
 133
 134         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
 135         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
 136         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
 137         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
 138         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
 139         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
 140         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
 141         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
 142         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
 143         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
 144         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
 145         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
 146         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
 147         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
 148         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
 149         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
 150 };
 151
 152 /*
 153         SanitizeString strips color tags from the string in
 154         and writes the result on string out
 155 */
 156 static void SanitizeString(char *in, char *out)
 157 {
 158         while(*in)
 159         {
 160                 if(*in == STRING_COLOR_TAG)
 161                 {
 162                         ++in;
 163                         if(!*in)
 164                         {
 165                                 out[0] = STRING_COLOR_TAG;
 166                                 out[1] = 0;
 167                                 return;
 168                         }
 169                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
 170                         {
 171                                 ++in;
 172                                 if(!*in)
 173                                 {
 174                                         *out = 0;
 175                                         return;
 176                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
 177                                         continue;
 178                         }
 179                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
 180                         {
 181                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
 182                                 {
 183                                         in+=4;
 184                                         if (!*in)
 185                                         {
 186                                                 *out = 0;
 187                                                 return;
 188                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
 189                                                 continue;
 190                                 }
 191                                 else in--;
 192                         }
 193                         else if (*in != STRING_COLOR_TAG)
 194                                 --in;
 195                 }
 196                 *out = qfont_table[*(unsigned char*)in];
 197                 ++in;
 198                 ++out;
 199         }
 200         *out = 0;
 201 }
 202
 203 /*
 204 ================
 205 ConBuffer_Clear
 206 ================
 207 */
 208 void ConBuffer_Clear (conbuffer_t *buf)
 209 {
 210         buf->lines_count = 0;
 211 }
 212
 213 /*
 214 ================
 215 ConBuffer_Shutdown
 216 ================
 217 */
 218 void ConBuffer_Shutdown(conbuffer_t *buf)
 219 {
 220         buf->active = false;
 221         if (buf->text)
 222                 Mem_Free(buf->text);
 223         if (buf->lines)
 224                 Mem_Free(buf->lines);
 225         buf->text = NULL;
 226         buf->lines = NULL;
 227 }
 228
 229 /*
 230 ================
 231 ConBuffer_FixTimes
 232
 233 Notifies the console code about the current time
 234 (and shifts back times of other entries when the time
 235 went backwards)
 236 ================
 237 */
 238 void ConBuffer_FixTimes(conbuffer_t *buf)
 239 {
 240         int i;
 241         if(buf->lines_count >= 1)
 242         {
 243                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
 244                 if(diff < 0)
 245                 {
 246                         for(i = 0; i < buf->lines_count; ++i)
 247                                 CONBUFFER_LINES(buf, i).addtime += diff;
 248                 }
 249         }
 250 }
 251
 252 /*
 253 ================
 254 ConBuffer_DeleteLine
 255
 256 Deletes the first line from the console history.
 257 ================
 258 */
 259 void ConBuffer_DeleteLine(conbuffer_t *buf)
 260 {
 261         if(buf->lines_count == 0)
 262                 return;
 263         --buf->lines_count;
 264         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
 265 }
 266
 267 /*
 268 ================
 269 ConBuffer_DeleteLastLine
 270
 271 Deletes the last line from the console history.
 272 ================
 273 */
 274 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
 275 {
 276         if(buf->lines_count == 0)
 277                 return;
 278         --buf->lines_count;
 279 }
 280
 281 /*
 282 ================
 283 ConBuffer_BytesLeft
 284
 285 Checks if there is space for a line of the given length, and if yes, returns a
 286 pointer to the start of such a space, and NULL otherwise.
 287 ================
 288 */
 289 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
 290 {
 291         if(len > buf->textsize)
 292                 return NULL;
 293         if(buf->lines_count == 0)
 294                 return buf->text;
 295         else
 296         {
 297                 char *firstline_start = buf->lines[buf->lines_first].start;
 298                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
 299                 // the buffer is cyclic, so we first have two cases...
 300                 if(firstline_start < lastline_onepastend) // buffer is contiguous
 301                 {
 302                         // put at end?
 303                         if(len <= buf->text + buf->textsize - lastline_onepastend)
 304                                 return lastline_onepastend;
 305                         // put at beginning?
 306                         else if(len <= firstline_start - buf->text)
 307                                 return buf->text;
 308                         else
 309                                 return NULL;
 310                 }
 311                 else // buffer has a contiguous hole
 312                 {
 313                         if(len <= firstline_start - lastline_onepastend)
 314                                 return lastline_onepastend;
 315                         else
 316                                 return NULL;
 317                 }
 318         }
 319 }
 320
 321 /*
 322 ================
 323 ConBuffer_AddLine
 324
 325 Appends a given string as a new line to the console.
 326 ================
 327 */
 328 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
 329 {
 330         char *putpos;
 331         con_lineinfo_t *p;
 332
 333         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
 334         if (!buf->active)
 335                 return;
 336
 337         ConBuffer_FixTimes(buf);
 338
 339         if(len >= buf->textsize)
 340         {
 341                 // line too large?
 342                 // only display end of line.
 343                 line += len - buf->textsize + 1;
 344                 len = buf->textsize - 1;
 345         }
 346         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
 347                 ConBuffer_DeleteLine(buf);
 348         memcpy(putpos, line, len);
 349         putpos[len] = 0;
 350         ++buf->lines_count;
 351
 352         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
 353
 354         p = &CONBUFFER_LINES_LAST(buf);
 355         p->start = putpos;
 356         p->len = len;
 357         p->addtime = cl.time;
 358         p->mask = mask;
 359         p->height = -1; // calculate when needed
 360 }
 361
 362 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
 363 {
 364         int i;
 365         if(start == -1)
 366                 start = buf->lines_count;
 367         for(i = start - 1; i >= 0; --i)
 368         {
 369                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 370
 371                 if((l->mask & mask_must) != mask_must)
 372                         continue;
 373                 if(l->mask & mask_mustnot)
 374                         continue;
 375
 376                 return i;
 377         }
 378
 379         return -1;
 380 }
 381
 382 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
 383 {
 384         static char copybuf[MAX_INPUTLINE]; // client only
 385         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
 386         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
 387         strlcpy(copybuf, l->start, sz);
 388         return copybuf;
 389 }
 390
 391 /*
 392 ==============================================================================
 393
 394 LOGGING
 395
 396 ==============================================================================
 397 */
 398
 399 /// \name Logging
 400 //@{
 401 cvar_t log_file = {0, "log_file", "", "filename to log messages to"};
 402 cvar_t log_file_stripcolors = {0, "log_file_stripcolors", "0", "strip color codes from log messages"};
 403 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"};
 404 char log_dest_buffer[1400]; // UDP packet
 405 size_t log_dest_buffer_pos;
 406 unsigned int log_dest_buffer_appending;
 407 char crt_log_file [MAX_OSPATH] = "";
 408 qfile_t* logfile = NULL;
 409
 410 unsigned char* logqueue = NULL;
 411 size_t logq_ind = 0;
 412 size_t logq_size = 0;
 413
 414 void Log_ConPrint (const char *msg);
 415 //@}
 416 static void Log_DestBuffer_Init(void)
 417 {
 418         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
 419         log_dest_buffer_pos = 5;
 420 }
 421
 422 static void Log_DestBuffer_Flush_NoLock(void)
 423 {
 424         lhnetaddress_t log_dest_addr;
 425         lhnetsocket_t *log_dest_socket;
 426         const char *s = log_dest_udp.string;
 427         qboolean have_opened_temp_sockets = false;
 428         if(s) if(log_dest_buffer_pos > 5)
 429         {
 430                 ++log_dest_buffer_appending;
 431                 log_dest_buffer[log_dest_buffer_pos++] = 0;
 432
 433                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
 434                 {
 435                         have_opened_temp_sockets = true;
 436                         NetConn_OpenServerPorts(true);
 437                 }
 438
 439                 while(COM_ParseToken_Console(&s))
 440                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
 441                         {
 442                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
 443                                 if(!log_dest_socket)
 444                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
 445                                 if(log_dest_socket)
 446                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
 447                         }
 448
 449                 if(have_opened_temp_sockets)
 450                         NetConn_CloseServerPorts();
 451                 --log_dest_buffer_appending;
 452         }
 453         log_dest_buffer_pos = 0;
 454 }
 455
 456 /*
 457 ====================
 458 Log_DestBuffer_Flush
 459 ====================
 460 */
 461 void Log_DestBuffer_Flush(void)
 462 {
 463         if (con_mutex)
 464                 Thread_LockMutex(con_mutex);
 465         Log_DestBuffer_Flush_NoLock();
 466         if (con_mutex)
 467                 Thread_UnlockMutex(con_mutex);
 468 }
 469
 470 static const char* Log_Timestamp (const char *desc)
 471 {
 472         static char timestamp [128]; // init/shutdown only
 473         time_t crt_time;
 474 #if _MSC_VER >= 1400
 475         struct tm crt_tm;
 476 #else
 477         struct tm *crt_tm;
 478 #endif
 479         char timestring [64];
 480
 481         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
 482         time (&crt_time);
 483 #if _MSC_VER >= 1400
 484         localtime_s (&crt_tm, &crt_time);
 485         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
 486 #else
 487         crt_tm = localtime (&crt_time);
 488         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 489 #endif
 490
 491         if (desc != NULL)
 492                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
 493         else
 494                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 495
 496         return timestamp;
 497 }
 498
 499 static void Log_Open (void)
 500 {
 501         if (logfile != NULL || log_file.string[0] == '\0')
 502                 return;
 503
 504         logfile = FS_OpenRealFile(log_file.string, "a", false);
 505         if (logfile != NULL)
 506         {
 507                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
 508                 FS_Print (logfile, Log_Timestamp ("Log started"));
 509         }
 510 }
 511
 512 /*
 513 ====================
 514 Log_Close
 515 ====================
 516 */
 517 void Log_Close (void)
 518 {
 519         if (logfile == NULL)
 520                 return;
 521
 522         FS_Print (logfile, Log_Timestamp ("Log stopped"));
 523         FS_Print (logfile, "\n");
 524         FS_Close (logfile);
 525
 526         logfile = NULL;
 527         crt_log_file[0] = '\0';
 528 }
 529
 530
 531 /*
 532 ====================
 533 Log_Start
 534 ====================
 535 */
 536 void Log_Start (void)
 537 {
 538         size_t pos;
 539         size_t n;
 540         Log_Open ();
 541
 542         // Dump the contents of the log queue into the log file and free it
 543         if (logqueue != NULL)
 544         {
 545                 unsigned char *temp = logqueue;
 546                 logqueue = NULL;
 547                 if(logq_ind != 0)
 548                 {
 549                         if (logfile != NULL)
 550                                 FS_Write (logfile, temp, logq_ind);
 551                         if(*log_dest_udp.string)
 552                         {
 553                                 for(pos = 0; pos < logq_ind; )
 554                                 {
 555                                         if(log_dest_buffer_pos == 0)
 556                                                 Log_DestBuffer_Init();
 557                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
 558                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
 559                                         log_dest_buffer_pos += n;
 560                                         Log_DestBuffer_Flush_NoLock();
 561                                         pos += n;
 562                                 }
 563                         }
 564                 }
 565                 Mem_Free (temp);
 566                 logq_ind = 0;
 567                 logq_size = 0;
 568         }
 569 }
 570
 571
 572
 573 /*
 574 ================
 575 Log_ConPrint
 576 ================
 577 */
 578 void Log_ConPrint (const char *msg)
 579 {
 580         static qboolean inprogress = false;
 581
 582         // don't allow feedback loops with memory error reports
 583         if (inprogress)
 584                 return;
 585         inprogress = true;
 586
 587         // Until the host is completely initialized, we maintain a log queue
 588         // to store the messages, since the log can't be started before
 589         if (logqueue != NULL)
 590         {
 591                 size_t remain = logq_size - logq_ind;
 592                 size_t len = strlen (msg);
 593
 594                 // If we need to enlarge the log queue
 595                 if (len > remain)
 596                 {
 597                         size_t factor = ((logq_ind + len) / logq_size) + 1;
 598                         unsigned char* newqueue;
 599
 600                         logq_size *= factor;
 601                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 602                         memcpy (newqueue, logqueue, logq_ind);
 603                         Mem_Free (logqueue);
 604                         logqueue = newqueue;
 605                         remain = logq_size - logq_ind;
 606                 }
 607                 memcpy (&logqueue[logq_ind], msg, len);
 608                 logq_ind += len;
 609
 610                 inprogress = false;
 611                 return;
 612         }
 613
 614         // Check if log_file has changed
 615         if (strcmp (crt_log_file, log_file.string) != 0)
 616         {
 617                 Log_Close ();
 618                 Log_Open ();
 619         }
 620
 621         // If a log file is available
 622         if (logfile != NULL)
 623         {
 624                 if (log_file_stripcolors.integer)
 625                 {
 626                         // sanitize msg
 627                         size_t len = strlen(msg);
 628                         char* sanitizedmsg = (char*)Mem_Alloc(tempmempool, len + 1);
 629                         memcpy (sanitizedmsg, msg, len);
 630                         SanitizeString(sanitizedmsg, sanitizedmsg); // SanitizeString's in pointer is always ahead of the out pointer, so this should work.
 631                         FS_Print (logfile, sanitizedmsg);
 632                         Mem_Free(sanitizedmsg);
 633                 }
 634                 else
 635                 {
 636                         FS_Print (logfile, msg);
 637                 }
 638         }
 639
 640         inprogress = false;
 641 }
 642
 643
 644 /*
 645 ================
 646 Log_Printf
 647 ================
 648 */
 649 void Log_Printf (const char *logfilename, const char *fmt, ...)
 650 {
 651         qfile_t *file;
 652
 653         file = FS_OpenRealFile(logfilename, "a", true);
 654         if (file != NULL)
 655         {
 656                 va_list argptr;
 657
 658                 va_start (argptr, fmt);
 659                 FS_VPrintf (file, fmt, argptr);
 660                 va_end (argptr);
 661
 662                 FS_Close (file);
 663         }
 664 }
 665
 666
 667 /*
 668 ==============================================================================
 669
 670 CONSOLE
 671
 672 ==============================================================================
 673 */
 674
 675 /*
 676 ================
 677 Con_ToggleConsole_f
 678 ================
 679 */
 680 void Con_ToggleConsole_f (void)
 681 {
 682         if (COM_CheckParm ("-noconsole"))
 683                 if (!(key_consoleactive & KEY_CONSOLEACTIVE_USER))
 684                         return; // only allow the key bind to turn off console
 685
 686         // toggle the 'user wants console' bit
 687         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
 688         Con_ClearNotify();
 689 }
 690
 691 /*
 692 ================
 693 Con_ClearNotify
 694 ================
 695 */
 696 void Con_ClearNotify (void)
 697 {
 698         int i;
 699         for(i = 0; i < CON_LINES_COUNT; ++i)
 700                 if(!(CON_LINES(i).mask & CON_MASK_CHAT))
 701                         CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
 702 }
 703
 704
 705 /*
 706 ================
 707 Con_MessageMode_f
 708 ================
 709 */
 710 static void Con_MessageMode_f (void)
 711 {
 712         key_dest = key_message;
 713         chat_mode = 0; // "say"
 714         if(Cmd_Argc() > 1)
 715         {
 716                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 717                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
 718         }
 719 }
 720
 721
 722 /*
 723 ================
 724 Con_MessageMode2_f
 725 ================
 726 */
 727 static void Con_MessageMode2_f (void)
 728 {
 729         key_dest = key_message;
 730         chat_mode = 1; // "say_team"
 731         if(Cmd_Argc() > 1)
 732         {
 733                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 734                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
 735         }
 736 }
 737
 738 /*
 739 ================
 740 Con_CommandMode_f
 741 ================
 742 */
 743 static void Con_CommandMode_f (void)
 744 {
 745         key_dest = key_message;
 746         if(Cmd_Argc() > 1)
 747         {
 748                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
 749                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
 750         }
 751         chat_mode = -1; // command
 752 }
 753
 754 /*
 755 ================
 756 Con_CheckResize
 757 ================
 758 */
 759 void Con_CheckResize (void)
 760 {
 761         int i, width;
 762         float f;
 763
 764         f = bound(1, con_textsize.value, 128);
 765         if(f != con_textsize.value)
 766                 Cvar_SetValueQuick(&con_textsize, f);
 767         width = (int)floor(vid_conwidth.value / con_textsize.value);
 768         width = bound(1, width, con.textsize/4);
 769                 // FIXME uses con in a non abstracted way
 770
 771         if (width == con_linewidth)
 772                 return;
 773
 774         con_linewidth = width;
 775
 776         for(i = 0; i < CON_LINES_COUNT; ++i)
 777                 CON_LINES(i).height = -1; // recalculate when next needed
 778
 779         Con_ClearNotify();
 780         con_backscroll = 0;
 781 }
 782
 783 //[515]: the simplest command ever
 784 //LordHavoc: not so simple after I made it print usage...
 785 static void Con_Maps_f (void)
 786 {
 787         if (Cmd_Argc() > 2)
 788         {
 789                 Con_Printf("usage: maps [mapnameprefix]\n");
 790                 return;
 791         }
 792         else if (Cmd_Argc() == 2)
 793                 GetMapList(Cmd_Argv(1), NULL, 0);
 794         else
 795                 GetMapList("", NULL, 0);
 796 }
 797
 798 static void Con_ConDump_f (void)
 799 {
 800         int i;
 801         qfile_t *file;
 802         if (Cmd_Argc() != 2)
 803         {
 804                 Con_Printf("usage: condump <filename>\n");
 805                 return;
 806         }
 807         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
 808         if (!file)
 809         {
 810                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
 811                 return;
 812         }
 813         if (con_mutex) Thread_LockMutex(con_mutex);
 814         for(i = 0; i < CON_LINES_COUNT; ++i)
 815         {
 816                 if (condump_stripcolors.integer)
 817                 {
 818                         // sanitize msg
 819                         size_t len = CON_LINES(i).len;
 820                         char* sanitizedmsg = (char*)Mem_Alloc(tempmempool, len + 1);
 821                         memcpy (sanitizedmsg, CON_LINES(i).start, len);
 822                         SanitizeString(sanitizedmsg, sanitizedmsg); // SanitizeString's in pointer is always ahead of the out pointer, so this should work.
 823                         FS_Write(file, sanitizedmsg, strlen(sanitizedmsg));
 824                         Mem_Free(sanitizedmsg);
 825                 }
 826                 else
 827                 {
 828                         FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
 829                 }
 830                 FS_Write(file, "\n", 1);
 831         }
 832         if (con_mutex) Thread_UnlockMutex(con_mutex);
 833         FS_Close(file);
 834 }
 835
 836 void Con_Clear_f (void)
 837 {
 838         if (con_mutex) Thread_LockMutex(con_mutex);
 839         ConBuffer_Clear(&con);
 840         if (con_mutex) Thread_UnlockMutex(con_mutex);
 841 }
 842
 843 /*
 844 ================
 845 Con_Init
 846 ================
 847 */
 848 void Con_Init (void)
 849 {
 850         con_linewidth = 80;
 851         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
 852         if (Thread_HasThreads())
 853                 con_mutex = Thread_CreateMutex();
 854
 855         // Allocate a log queue, this will be freed after configs are parsed
 856         logq_size = MAX_INPUTLINE;
 857         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
 858         logq_ind = 0;
 859
 860         Cvar_RegisterVariable (&sys_colortranslation);
 861         Cvar_RegisterVariable (&sys_specialcharactertranslation);
 862
 863         Cvar_RegisterVariable (&log_file);
 864         Cvar_RegisterVariable (&log_file_stripcolors);
 865         Cvar_RegisterVariable (&log_dest_udp);
 866
 867         // support for the classic Quake option
 868 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
 869         if (COM_CheckParm ("-condebug") != 0)
 870                 Cvar_SetQuick (&log_file, "qconsole.log");
 871
 872         // register our cvars
 873         Cvar_RegisterVariable (&con_chat);
 874         Cvar_RegisterVariable (&con_chatpos);
 875         Cvar_RegisterVariable (&con_chatrect_x);
 876         Cvar_RegisterVariable (&con_chatrect_y);
 877         Cvar_RegisterVariable (&con_chatrect);
 878         Cvar_RegisterVariable (&con_chatsize);
 879         Cvar_RegisterVariable (&con_chattime);
 880         Cvar_RegisterVariable (&con_chatwidth);
 881         Cvar_RegisterVariable (&con_notify);
 882         Cvar_RegisterVariable (&con_notifyalign);
 883         Cvar_RegisterVariable (&con_notifysize);
 884         Cvar_RegisterVariable (&con_notifytime);
 885         Cvar_RegisterVariable (&con_textsize);
 886         Cvar_RegisterVariable (&con_chatsound);
 887
 888         // --blub
 889         Cvar_RegisterVariable (&con_nickcompletion);
 890         Cvar_RegisterVariable (&con_nickcompletion_flags);
 891
 892         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
 893         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
 894         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
 895
 896         Cvar_RegisterVariable (&condump_stripcolors);
 897
 898         // register our commands
 899         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
 900         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
 901         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
 902         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
 903         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
 904         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
 905         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
 906
 907         con_initialized = true;
 908         Con_DPrint("Console initialized.\n");
 909 }
 910
 911 void Con_Shutdown (void)
 912 {
 913         if (con_mutex) Thread_LockMutex(con_mutex);
 914         ConBuffer_Shutdown(&con);
 915         if (con_mutex) Thread_UnlockMutex(con_mutex);
 916         if (con_mutex) Thread_DestroyMutex(con_mutex);con_mutex = NULL;
 917 }
 918
 919 /*
 920 ================
 921 Con_PrintToHistory
 922
 923 Handles cursor positioning, line wrapping, etc
 924 All console printing must go through this in order to be displayed
 925 If no console is visible, the notify window will pop up.
 926 ================
 927 */
 928 static void Con_PrintToHistory(const char *txt, int mask)
 929 {
 930         // process:
 931         //   \n goes to next line
 932         //   \r deletes current line and makes a new one
 933
 934         static int cr_pending = 0;
 935         static char buf[CON_TEXTSIZE]; // con_mutex
 936         static int bufpos = 0;
 937
 938         if(!con.text) // FIXME uses a non-abstracted property of con
 939                 return;
 940
 941         for(; *txt; ++txt)
 942         {
 943                 if(cr_pending)
 944                 {
 945                         ConBuffer_DeleteLastLine(&con);
 946                         cr_pending = 0;
 947                 }
 948                 switch(*txt)
 949                 {
 950                         case 0:
 951                                 break;
 952                         case '\r':
 953                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 954                                 bufpos = 0;
 955                                 cr_pending = 1;
 956                                 break;
 957                         case '\n':
 958                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
 959                                 bufpos = 0;
 960                                 break;
 961                         default:
 962                                 buf[bufpos++] = *txt;
 963                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
 964                                 {
 965                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
 966                                         bufpos = 0;
 967                                 }
 968                                 break;
 969                 }
 970         }
 971 }
 972
 973 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest, qboolean proquakeprotocol)
 974 {
 975         rcon_redirect_sock = sock;
 976         rcon_redirect_dest = dest;
 977         rcon_redirect_proquakeprotocol = proquakeprotocol;
 978         if (rcon_redirect_proquakeprotocol)
 979         {
 980                 // reserve space for the packet header
 981                 rcon_redirect_buffer[0] = 0;
 982                 rcon_redirect_buffer[1] = 0;
 983                 rcon_redirect_buffer[2] = 0;
 984                 rcon_redirect_buffer[3] = 0;
 985                 // this is a reply to a CCREQ_RCON
 986                 rcon_redirect_buffer[4] = (unsigned char)CCREP_RCON;
 987         }
 988         else
 989                 memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
 990         rcon_redirect_bufferpos = 5;
 991 }
 992
 993 static void Con_Rcon_Redirect_Flush(void)
 994 {
 995         if(rcon_redirect_sock)
 996         {
 997                 rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
 998                 if (rcon_redirect_proquakeprotocol)
 999                 {
1000                         // update the length in the packet header
1001                         StoreBigLong((unsigned char *)rcon_redirect_buffer, NETFLAG_CTL | (rcon_redirect_bufferpos & NETFLAG_LENGTH_MASK));
1002                 }
1003                 NetConn_Write(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_bufferpos, rcon_redirect_dest);
1004         }
1005         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
1006         rcon_redirect_bufferpos = 5;
1007         rcon_redirect_proquakeprotocol = false;
1008 }
1009
1010 void Con_Rcon_Redirect_End(void)
1011 {
1012         Con_Rcon_Redirect_Flush();
1013         rcon_redirect_dest = NULL;
1014         rcon_redirect_sock = NULL;
1015 }
1016
1017 void Con_Rcon_Redirect_Abort(void)
1018 {
1019         rcon_redirect_dest = NULL;
1020         rcon_redirect_sock = NULL;
1021 }
1022
1023 /*
1024 ================
1025 Con_Rcon_AddChar
1026 ================
1027 */
1028 /// Adds a character to the rcon buffer.
1029 static void Con_Rcon_AddChar(int c)
1030 {
1031         if(log_dest_buffer_appending)
1032                 return;
1033         ++log_dest_buffer_appending;
1034
1035         // if this print is in response to an rcon command, add the character
1036         // to the rcon redirect buffer
1037
1038         if (rcon_redirect_dest)
1039         {
1040                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
1041                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
1042                         Con_Rcon_Redirect_Flush();
1043         }
1044         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
1045         {
1046                 if(log_dest_buffer_pos == 0)
1047                         Log_DestBuffer_Init();
1048                 log_dest_buffer[log_dest_buffer_pos++] = c;
1049                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
1050                         Log_DestBuffer_Flush_NoLock();
1051         }
1052         else
1053                 log_dest_buffer_pos = 0;
1054
1055         --log_dest_buffer_appending;
1056 }
1057
1058 /**
1059  * Convert an RGB color to its nearest quake color.
1060  * I'll cheat on this a bit by translating the colors to HSV first,
1061  * S and V decide if it's black or white, otherwise, H will decide the
1062  * actual color.
1063  * @param _r Red (0-255)
1064  * @param _g Green (0-255)
1065  * @param _b Blue (0-255)
1066  * @return A quake color character.
1067  */
1068 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
1069 {
1070         float r = ((float)_r)/255.0;
1071         float g = ((float)_g)/255.0;
1072         float b = ((float)_b)/255.0;
1073         float min = min(r, min(g, b));
1074         float max = max(r, max(g, b));
1075
1076         int h; ///< Hue angle [0,360]
1077         float s; ///< Saturation [0,1]
1078         float v = max; ///< In HSV v == max [0,1]
1079
1080         if(max == min)
1081                 s = 0;
1082         else
1083                 s = 1.0 - (min/max);
1084
1085         // Saturation threshold. We now say 0.2 is the minimum value for a color!
1086         if(s < 0.2)
1087         {
1088                 // If the value is less than half, return a black color code.
1089                 // Otherwise return a white one.
1090                 if(v < 0.5)
1091                         return '0';
1092                 return '7';
1093         }
1094
1095         // Let's get the hue angle to define some colors:
1096         if(max == min)
1097                 h = 0;
1098         else if(max == r)
1099                 h = (int)(60.0 * (g-b)/(max-min))%360;
1100         else if(max == g)
1101                 h = (int)(60.0 * (b-r)/(max-min) + 120);
1102         else // if(max == b) redundant check
1103                 h = (int)(60.0 * (r-g)/(max-min) + 240);
1104
1105         if(h < 36) // *red* to orange
1106                 return '1';
1107         else if(h < 80) // orange over *yellow* to evilish-bright-green
1108                 return '3';
1109         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1110                 return '2';
1111         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1112                 return '5';
1113         else if(h < 270) // darkish blue over *dark blue* to cool purple
1114                 return '4';
1115         else if(h < 330) // cool purple over *purple* to ugly swiny red
1116                 return '6';
1117         else // ugly red to red closes the circly
1118                 return '1';
1119 }
1120
1121 /*
1122 ================
1123 Con_MaskPrint
1124 ================
1125 */
1126 extern cvar_t timestamps;
1127 extern cvar_t timeformat;
1128 extern qboolean sys_nostdout;
1129 void Con_MaskPrint(int additionalmask, const char *msg)
1130 {
1131         static int mask = 0;
1132         static int index = 0;
1133         static char line[MAX_INPUTLINE];
1134
1135         if (con_mutex)
1136                 Thread_LockMutex(con_mutex);
1137
1138         for (;*msg;msg++)
1139         {
1140                 Con_Rcon_AddChar(*msg);
1141                 // if this is the beginning of a new line, print timestamp
1142                 if (index == 0)
1143                 {
1144                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1145                         // reset the color
1146                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1147                         line[index++] = STRING_COLOR_TAG;
1148                         // assert( STRING_COLOR_DEFAULT < 10 )
1149                         line[index++] = STRING_COLOR_DEFAULT + '0';
1150                         // special color codes for chat messages must always come first
1151                         // for Con_PrintToHistory to work properly
1152                         if (*msg == 1 || *msg == 2 || *msg == 3)
1153                         {
1154                                 // play talk wav
1155                                 if (*msg == 1)
1156                                 {
1157                                         if (con_chatsound.value)
1158                                         {
1159                                                 if(IS_NEXUIZ_DERIVED(gamemode))
1160                                                 {
1161                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1162                                                                 S_LocalSound ("sound/misc/talk2.wav");
1163                                                         else
1164                                                                 S_LocalSound ("sound/misc/talk.wav");
1165                                                 }
1166                                                 else
1167                                                 {
1168                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1169                                                                 S_LocalSound ("sound/misc/talk2.wav");
1170                                                         else
1171                                                                 S_LocalSound ("sound/misc/talk.wav");
1172                                                 }
1173                                         }
1174                                 }
1175
1176                                 // Send to chatbox for say/tell (1) and messages (3)
1177                                 // 3 is just so that a message can be sent to the chatbox without a sound.
1178                                 if (*msg == 1 || *msg == 3)
1179                                         mask = CON_MASK_CHAT;
1180
1181                                 line[index++] = STRING_COLOR_TAG;
1182                                 line[index++] = '3';
1183                                 msg++;
1184                                 Con_Rcon_AddChar(*msg);
1185                         }
1186                         // store timestamp
1187                         for (;*timestamp;index++, timestamp++)
1188                                 if (index < (int)sizeof(line) - 2)
1189                                         line[index] = *timestamp;
1190                         // add the mask
1191                         mask |= additionalmask;
1192                 }
1193                 // append the character
1194                 line[index++] = *msg;
1195                 // if this is a newline character, we have a complete line to print
1196                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1197                 {
1198                         // terminate the line
1199                         line[index] = 0;
1200                         // send to log file
1201                         Log_ConPrint(line);
1202                         // send to scrollable buffer
1203                         if (con_initialized && cls.state != ca_dedicated)
1204                         {
1205                                 Con_PrintToHistory(line, mask);
1206                         }
1207                         // send to terminal or dedicated server window
1208                         if (!sys_nostdout)
1209                         if (developer.integer || !(mask & CON_MASK_DEVELOPER))
1210                         {
1211                                 if(sys_specialcharactertranslation.integer)
1212                                 {
1213                                         char *p;
1214                                         const char *q;
1215                                         p = line;
1216                                         while(*p)
1217                                         {
1218                                                 int ch = u8_getchar(p, &q);
1219                                                 if(ch >= 0xE000 && ch <= 0xE0FF && ((unsigned char) qfont_table[ch - 0xE000]) >= 0x20)
1220                                                 {
1221                                                         *p = qfont_table[ch - 0xE000];
1222                                                         if(q > p+1)
1223                                                                 memmove(p+1, q, strlen(q)+1);
1224                                                         p = p + 1;
1225                                                 }
1226                                                 else
1227                                                         p = p + (q - p);
1228                                         }
1229                                 }
1230
1231                                 if(sys_colortranslation.integer == 1) // ANSI
1232                                 {
1233                                         static char printline[MAX_INPUTLINE * 4 + 3];
1234                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1235                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1236                                         int lastcolor = 0;
1237                                         const char *in;
1238                                         char *out;
1239                                         int color;
1240                                         for(in = line, out = printline; *in; ++in)
1241                                         {
1242                                                 switch(*in)
1243                                                 {
1244                                                         case STRING_COLOR_TAG:
1245                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1246                                                                 {
1247                                                                         char r = tolower(in[2]);
1248                                                                         char g = tolower(in[3]);
1249                                                                         char b = tolower(in[4]);
1250                                                                         // it's a hex digit already, so the else part needs no check --blub
1251                                                                         if(isdigit(r)) r -= '0';
1252                                                                         else r -= 87;
1253                                                                         if(isdigit(g)) g -= '0';
1254                                                                         else g -= 87;
1255                                                                         if(isdigit(b)) b -= '0';
1256                                                                         else b -= 87;
1257
1258                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1259                                                                         in += 3; // 3 only, the switch down there does the fourth
1260                                                                 }
1261                                                                 else
1262                                                                         color = in[1];
1263
1264                                                                 switch(color)
1265                                                                 {
1266                                                                         case STRING_COLOR_TAG:
1267                                                                                 ++in;
1268                                                                                 *out++ = STRING_COLOR_TAG;
1269                                                                                 break;
1270                                                                         case '0':
1271                                                                         case '7':
1272                                                                                 // normal color
1273                                                                                 ++in;
1274                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1275                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1276                                                                                 break;
1277                                                                         case '1':
1278                                                                                 // light red
1279                                                                                 ++in;
1280                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1281                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1282                                                                                 break;
1283                                                                         case '2':
1284                                                                                 // light green
1285                                                                                 ++in;
1286                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1287                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1288                                                                                 break;
1289                                                                         case '3':
1290                                                                                 // yellow
1291                                                                                 ++in;
1292                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1293                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1294                                                                                 break;
1295                                                                         case '4':
1296                                                                                 // light blue
1297                                                                                 ++in;
1298                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1299                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1300                                                                                 break;
1301                                                                         case '5':
1302                                                                                 // light cyan
1303                                                                                 ++in;
1304                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1305                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1306                                                                                 break;
1307                                                                         case '6':
1308                                                                                 // light magenta
1309                                                                                 ++in;
1310                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1311                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1312                                                                                 break;
1313                                                                         // 7 handled above
1314                                                                         case '8':
1315                                                                         case '9':
1316                                                                                 // bold normal color
1317                                                                                 ++in;
1318                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1319                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1320                                                                                 break;
1321                                                                         default:
1322                                                                                 *out++ = STRING_COLOR_TAG;
1323                                                                                 break;
1324                                                                 }
1325                                                                 break;
1326                                                         case '\n':
1327                                                                 if(lastcolor != 0)
1328                                                                 {
1329                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1330                                                                         lastcolor = 0;
1331                                                                 }
1332                                                                 *out++ = *in;
1333                                                                 break;
1334                                                         default:
1335                                                                 *out++ = *in;
1336                                                                 break;
1337                                                 }
1338                                         }
1339                                         if(lastcolor != 0)
1340                                         {
1341                                                 *out++ = 0x1B;
1342                                                 *out++ = '[';
1343                                                 *out++ = 'm';
1344                                         }
1345                                         *out++ = 0;
1346                                         Sys_PrintToTerminal(printline);
1347                                 }
1348                                 else if(sys_colortranslation.integer == 2) // Quake
1349                                 {
1350                                         Sys_PrintToTerminal(line);
1351                                 }
1352                                 else // strip
1353                                 {
1354                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1355                                         const char *in;
1356                                         char *out;
1357                                         for(in = line, out = printline; *in; ++in)
1358                                         {
1359                                                 switch(*in)
1360                                                 {
1361                                                         case STRING_COLOR_TAG:
1362                                                                 switch(in[1])
1363                                                                 {
1364                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1365                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1366                                                                                 {
1367                                                                                         in+=4;
1368                                                                                         break;
1369                                                                                 }
1370                                                                                 *out++ = STRING_COLOR_TAG;
1371                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1372                                                                                 ++in;
1373                                                                                 break;
1374                                                                         case STRING_COLOR_TAG:
1375                                                                                 ++in;
1376                                                                                 *out++ = STRING_COLOR_TAG;
1377                                                                                 break;
1378                                                                         case '0':
1379                                                                         case '1':
1380                                                                         case '2':
1381                                                                         case '3':
1382                                                                         case '4':
1383                                                                         case '5':
1384                                                                         case '6':
1385                                                                         case '7':
1386                                                                         case '8':
1387                                                                         case '9':
1388                                                                                 ++in;
1389                                                                                 break;
1390                                                                         default:
1391                                                                                 *out++ = STRING_COLOR_TAG;
1392                                                                                 break;
1393                                                                 }
1394                                                                 break;
1395                                                         default:
1396                                                                 *out++ = *in;
1397                                                                 break;
1398                                                 }
1399                                         }
1400                                         *out++ = 0;
1401                                         Sys_PrintToTerminal(printline);
1402                                 }
1403                         }
1404                         // empty the line buffer
1405                         index = 0;
1406                         mask = 0;
1407                 }
1408         }
1409
1410         if (con_mutex)
1411                 Thread_UnlockMutex(con_mutex);
1412 }
1413
1414 /*
1415 ================
1416 Con_MaskPrintf
1417 ================
1418 */
1419 void Con_MaskPrintf(int mask, const char *fmt, ...)
1420 {
1421         va_list argptr;
1422         char msg[MAX_INPUTLINE];
1423
1424         va_start(argptr,fmt);
1425         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1426         va_end(argptr);
1427
1428         Con_MaskPrint(mask, msg);
1429 }
1430
1431 /*
1432 ================
1433 Con_Print
1434 ================
1435 */
1436 void Con_Print(const char *msg)
1437 {
1438         Con_MaskPrint(CON_MASK_PRINT, msg);
1439 }
1440
1441 /*
1442 ================
1443 Con_Printf
1444 ================
1445 */
1446 void Con_Printf(const char *fmt, ...)
1447 {
1448         va_list argptr;
1449         char msg[MAX_INPUTLINE];
1450
1451         va_start(argptr,fmt);
1452         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1453         va_end(argptr);
1454
1455         Con_MaskPrint(CON_MASK_PRINT, msg);
1456 }
1457
1458 /*
1459 ================
1460 Con_DPrint
1461 ================
1462 */
1463 void Con_DPrint(const char *msg)
1464 {
1465         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1466                 return;
1467
1468         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1469 }
1470
1471 /*
1472 ================
1473 Con_DPrintf
1474 ================
1475 */
1476 void Con_DPrintf(const char *fmt, ...)
1477 {
1478         va_list argptr;
1479         char msg[MAX_INPUTLINE];
1480
1481         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1482                 return;
1483
1484         va_start(argptr,fmt);
1485         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1486         va_end(argptr);
1487
1488         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1489 }
1490
1491
1492 /*
1493 ==============================================================================
1494
1495 DRAWING
1496
1497 ==============================================================================
1498 */
1499
1500 /*
1501 ================
1502 Con_DrawInput
1503
1504 The input line scrolls horizontally if typing goes beyond the right edge
1505
1506 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1507 ================
1508 */
1509 extern cvar_t r_font_disable_freetype;
1510 static void Con_DrawInput (void)
1511 {
1512         int             y;
1513         int             i;
1514         char editlinecopy[MAX_INPUTLINE+1], *text;
1515         float x, xo;
1516         size_t len_out;
1517         int col_out;
1518
1519         if (!key_consoleactive)
1520                 return;         // don't draw anything
1521
1522         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1523         text = editlinecopy;
1524
1525         // Advanced Console Editing by Radix radix@planetquake.com
1526         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1527         // use strlen of edit_line instead of key_linepos to allow editing
1528         // of early characters w/o erasing
1529
1530         y = (int)strlen(text);
1531
1532         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1533         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1534                 text[i] = 0;
1535
1536         // add the cursor frame
1537         if (r_font_disable_freetype.integer)
1538         {
1539                 // this code is freetype incompatible!
1540                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1541                 {
1542                         if (!utf8_enable.integer)
1543                                 text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1544                         else if (y + 3 < (int)sizeof(editlinecopy)-1)
1545                         {
1546                                 int ofs = (int)u8_bytelen(text + key_linepos, 1);
1547                                 size_t len;
1548                                 const char *curbuf;
1549                                 char charbuf16[16];
1550                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1551
1552                                 if (curbuf)
1553                                 {
1554                                         memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1555                                         memcpy(text + key_linepos, curbuf, len);
1556                                 }
1557                         } else
1558                                 text[key_linepos] = '-' + ('+' - '-') * key_insert;
1559                 }
1560         }
1561
1562 //      text[key_linepos + 1] = 0;
1563
1564         len_out = key_linepos;
1565         col_out = -1;
1566         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1567         x = vid_conwidth.value * 0.95 - xo; // scroll
1568         if(x >= 0)
1569                 x = 0;
1570
1571         // draw it
1572         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 );
1573
1574         // add a cursor on top of this (when using freetype)
1575         if (!r_font_disable_freetype.integer)
1576         {
1577                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1578                 {
1579                         if (!utf8_enable.integer)
1580                         {
1581                                 text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1582                                 text[1] = 0;
1583                         }
1584                         else
1585                         {
1586                                 size_t len;
1587                                 const char *curbuf;
1588                                 char charbuf16[16];
1589                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1590                                 memcpy(text, curbuf, len);
1591                                 text[len] = 0;
1592                         }
1593                         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);
1594                 }
1595         }
1596
1597         // remove cursor
1598 //      key_line[key_linepos] = 0;
1599 }
1600
1601 typedef struct
1602 {
1603         dp_font_t *font;
1604         float alignment; // 0 = left, 0.5 = center, 1 = right
1605         float fontsize;
1606         float x;
1607         float y;
1608         float width;
1609         float ymin, ymax;
1610         const char *continuationString;
1611
1612         // PRIVATE:
1613         int colorindex; // init to -1
1614 }
1615 con_text_info_t;
1616
1617 static float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1618 {
1619         con_text_info_t *ti = (con_text_info_t *) passthrough;
1620         if(w == NULL)
1621         {
1622                 ti->colorindex = -1;
1623                 return ti->fontsize * ti->font->maxwidth;
1624         }
1625         if(maxWidth >= 0)
1626                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1627         else if(maxWidth == -1)
1628                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1629         else
1630         {
1631                 Sys_PrintfToTerminal("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1632                 // Note: this is NOT a Con_Printf, as it could print recursively
1633                 return 0;
1634         }
1635 }
1636
1637 static int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1638 {
1639         (void) passthrough;
1640         (void) line;
1641         (void) length;
1642         (void) width;
1643         (void) isContinuation;
1644         return 1;
1645 }
1646
1647 static int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1648 {
1649         con_text_info_t *ti = (con_text_info_t *) passthrough;
1650
1651         if(ti->y < ti->ymin - 0.001)
1652                 (void) 0;
1653         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1654                 (void) 0;
1655         else
1656         {
1657                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1658                 if(isContinuation && *ti->continuationString)
1659                         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);
1660                 if(length > 0)
1661                         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);
1662         }
1663
1664         ti->y += ti->fontsize;
1665         return 1;
1666 }
1667
1668 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)
1669 {
1670         int i;
1671         int lines = 0;
1672         int maxlines = (int) floor(height / fontsize + 0.01f);
1673         int startidx;
1674         int nskip = 0;
1675         int continuationWidth = 0;
1676         size_t l;
1677         double t = cl.time; // saved so it won't change
1678         con_text_info_t ti;
1679
1680         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1681         ti.fontsize = fontsize;
1682         ti.alignment = alignment_x;
1683         ti.width = width;
1684         ti.ymin = y;
1685         ti.ymax = y + height;
1686         ti.continuationString = continuationString;
1687
1688         l = 0;
1689         Con_WordWidthFunc(&ti, NULL, &l, -1);
1690         l = strlen(continuationString);
1691         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1692
1693         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1694         startidx = CON_LINES_COUNT;
1695         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1696         {
1697                 con_lineinfo_t *l = &CON_LINES(i);
1698                 int mylines;
1699
1700                 if((l->mask & mask_must) != mask_must)
1701                         continue;
1702                 if(l->mask & mask_mustnot)
1703                         continue;
1704                 if(maxage && (l->addtime < t - maxage))
1705                         continue;
1706
1707                 // WE FOUND ONE!
1708                 // Calculate its actual height...
1709                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1710                 if(lines + mylines >= maxlines)
1711                 {
1712                         nskip = lines + mylines - maxlines;
1713                         lines = maxlines;
1714                         startidx = i;
1715                         break;
1716                 }
1717                 lines += mylines;
1718                 startidx = i;
1719         }
1720
1721         // then center according to the calculated amount of lines...
1722         ti.x = x;
1723         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1724
1725         // then actually draw
1726         for(i = startidx; i < CON_LINES_COUNT; ++i)
1727         {
1728                 con_lineinfo_t *l = &CON_LINES(i);
1729
1730                 if((l->mask & mask_must) != mask_must)
1731                         continue;
1732                 if(l->mask & mask_mustnot)
1733                         continue;
1734                 if(maxage && (l->addtime < t - maxage))
1735                         continue;
1736
1737                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1738         }
1739
1740         return lines;
1741 }
1742
1743 /*
1744 ================
1745 Con_DrawNotify
1746
1747 Draws the last few lines of output transparently over the game top
1748 ================
1749 */
1750 void Con_DrawNotify (void)
1751 {
1752         float   x, v, xr;
1753         float chatstart, notifystart, inputsize, height;
1754         float align;
1755         char    temptext[MAX_INPUTLINE];
1756         int numChatlines;
1757         int chatpos;
1758
1759         if (con_mutex) Thread_LockMutex(con_mutex);
1760         ConBuffer_FixTimes(&con);
1761
1762         numChatlines = con_chat.integer;
1763
1764         chatpos = con_chatpos.integer;
1765
1766         if (con_notify.integer < 0)
1767                 Cvar_SetValueQuick(&con_notify, 0);
1768         if (gamemode == GAME_TRANSFUSION)
1769                 v = 8; // vertical offset
1770         else
1771                 v = 0;
1772
1773         // GAME_NEXUIZ: center, otherwise left justify
1774         align = con_notifyalign.value;
1775         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1776         {
1777                 if(IS_OLDNEXUIZ_DERIVED(gamemode))
1778                         align = 0.5;
1779         }
1780
1781         if(numChatlines || !con_chatrect.integer)
1782         {
1783                 if(chatpos == 0)
1784                 {
1785                         // first chat, input line, then notify
1786                         chatstart = v;
1787                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1788                 }
1789                 else if(chatpos > 0)
1790                 {
1791                         // first notify, then (chatpos-1) empty lines, then chat, then input
1792                         notifystart = v;
1793                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1794                 }
1795                 else // if(chatpos < 0)
1796                 {
1797                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1798                         notifystart = v;
1799                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1800                 }
1801         }
1802         else
1803         {
1804                 // just notify and input
1805                 notifystart = v;
1806                 chatstart = 0; // shut off gcc warning
1807         }
1808
1809         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, "");
1810
1811         if(con_chatrect.integer)
1812         {
1813                 x = con_chatrect_x.value * vid_conwidth.value;
1814                 v = con_chatrect_y.value * vid_conheight.value;
1815         }
1816         else
1817         {
1818                 x = 0;
1819                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1820                         v = chatstart;
1821         }
1822         height = numChatlines * con_chatsize.value;
1823
1824         if(numChatlines)
1825         {
1826                 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
1827                 v += height;
1828         }
1829         if (key_dest == key_message)
1830         {
1831                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1832                 int colorindex = -1;
1833                 const char *cursor;
1834                 char charbuf16[16];
1835                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL, charbuf16);
1836
1837                 // LordHavoc: speedup, and other improvements
1838                 if (chat_mode < 0)
1839                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1840                 else if(chat_mode)
1841                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1842                 else
1843                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1844
1845                 // FIXME word wrap
1846                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1847                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1848                 x = min(xr, x);
1849                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1850         }
1851         if (con_mutex) Thread_UnlockMutex(con_mutex);
1852 }
1853
1854 /*
1855 ================
1856 Con_LineHeight
1857
1858 Returns the height of a given console line; calculates it if necessary.
1859 ================
1860 */
1861 static int Con_LineHeight(int lineno)
1862 {
1863         con_lineinfo_t *li = &CON_LINES(lineno);
1864         if(li->height == -1)
1865         {
1866                 float width = vid_conwidth.value;
1867                 con_text_info_t ti;
1868                 con_lineinfo_t *li = &CON_LINES(lineno);
1869                 ti.fontsize = con_textsize.value;
1870                 ti.font = FONT_CONSOLE;
1871                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1872         }
1873         return li->height;
1874 }
1875
1876 /*
1877 ================
1878 Con_DrawConsoleLine
1879
1880 Draws a line of the console; returns its height in lines.
1881 If alpha is 0, the line is not drawn, but still wrapped and its height
1882 returned.
1883 ================
1884 */
1885 static int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1886 {
1887         float width = vid_conwidth.value;
1888         con_text_info_t ti;
1889         con_lineinfo_t *li = &CON_LINES(lineno);
1890
1891         if((li->mask & mask_must) != mask_must)
1892                 return 0;
1893         if((li->mask & mask_mustnot) != 0)
1894                 return 0;
1895
1896         ti.continuationString = "";
1897         ti.alignment = 0;
1898         ti.fontsize = con_textsize.value;
1899         ti.font = FONT_CONSOLE;
1900         ti.x = 0;
1901         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1902         ti.ymin = ymin;
1903         ti.ymax = ymax;
1904         ti.width = width;
1905
1906         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1907 }
1908
1909 /*
1910 ================
1911 Con_LastVisibleLine
1912
1913 Calculates the last visible line index and how much to show of it based on
1914 con_backscroll.
1915 ================
1916 */
1917 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1918 {
1919         int lines_seen = 0;
1920         int i;
1921
1922         if(con_backscroll < 0)
1923                 con_backscroll = 0;
1924
1925         *last = 0;
1926
1927         // now count until we saw con_backscroll actual lines
1928         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1929         if((CON_LINES(i).mask & mask_must) == mask_must)
1930         if((CON_LINES(i).mask & mask_mustnot) == 0)
1931         {
1932                 int h = Con_LineHeight(i);
1933
1934                 // line is the last visible line?
1935                 *last = i;
1936                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1937                 {
1938                         *limitlast = lines_seen + h - con_backscroll;
1939                         return;
1940                 }
1941
1942                 lines_seen += h;
1943         }
1944
1945         // if we get here, no line was on screen - scroll so that one line is
1946         // visible then.
1947         con_backscroll = lines_seen - 1;
1948         *limitlast = 1;
1949 }
1950
1951 /*
1952 ================
1953 Con_DrawConsole
1954
1955 Draws the console with the solid background
1956 The typing input line at the bottom should only be drawn if typing is allowed
1957 ================
1958 */
1959 void Con_DrawConsole (int lines)
1960 {
1961         float alpha, alpha0;
1962         double sx, sy;
1963         int mask_must = 0;
1964         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1965         cachepic_t *conbackpic;
1966
1967         if (lines <= 0)
1968                 return;
1969
1970         if (con_mutex) Thread_LockMutex(con_mutex);
1971
1972         if (con_backscroll < 0)
1973                 con_backscroll = 0;
1974
1975         con_vislines = lines;
1976
1977         r_draw2d_force = true;
1978
1979 // draw the background
1980         alpha0 = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1981         if((alpha = alpha0 * scr_conalphafactor.value) > 0)
1982         {
1983                 sx = scr_conscroll_x.value;
1984                 sy = scr_conscroll_y.value;
1985                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1986                 sx *= realtime; sy *= realtime;
1987                 sx -= floor(sx); sy -= floor(sy);
1988                 if (conbackpic && conbackpic->tex != r_texture_notexture)
1989                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1990                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1991                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1992                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1993                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1994                                         0);
1995                 else
1996                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1997         }
1998         if((alpha = alpha0 * scr_conalpha2factor.value) > 0)
1999         {
2000                 sx = scr_conscroll2_x.value;
2001                 sy = scr_conscroll2_y.value;
2002                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
2003                 sx *= realtime; sy *= realtime;
2004                 sx -= floor(sx); sy -= floor(sy);
2005                 if(conbackpic && conbackpic->tex != r_texture_notexture)
2006                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
2007                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2008                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2009                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2010                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2011                                         0);
2012         }
2013         if((alpha = alpha0 * scr_conalpha3factor.value) > 0)
2014         {
2015                 sx = scr_conscroll3_x.value;
2016                 sy = scr_conscroll3_y.value;
2017                 conbackpic = Draw_CachePic_Flags("gfx/conback3", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
2018                 sx *= realtime; sy *= realtime;
2019                 sx -= floor(sx); sy -= floor(sy);
2020                 if(conbackpic && conbackpic->tex != r_texture_notexture)
2021                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
2022                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2023                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2024                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2025                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2026                                         0);
2027         }
2028         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);
2029
2030 // draw the text
2031 #if 0
2032         {
2033                 int i;
2034                 int count = CON_LINES_COUNT;
2035                 float ymax = con_vislines - 2 * con_textsize.value;
2036                 float y = ymax + con_textsize.value * con_backscroll;
2037                 for (i = 0;i < count && y >= 0;i++)
2038                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
2039                 // fix any excessive scrollback for the next frame
2040                 if (i >= count && y >= 0)
2041                 {
2042                         con_backscroll -= (int)(y / con_textsize.value);
2043                         if (con_backscroll < 0)
2044                                 con_backscroll = 0;
2045                 }
2046         }
2047 #else
2048         if(CON_LINES_COUNT > 0)
2049         {
2050                 int i, last, limitlast;
2051                 float y;
2052                 float ymax = con_vislines - 2 * con_textsize.value;
2053                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
2054                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
2055                 y = ymax - con_textsize.value;
2056
2057                 if(limitlast)
2058                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
2059                 i = last;
2060
2061                 for(;;)
2062                 {
2063                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
2064                         if(i == 0)
2065                                 break; // top of console buffer
2066                         if(y < 0)
2067                                 break; // top of console window
2068                         limitlast = 0;
2069                         --i;
2070                 }
2071         }
2072 #endif
2073
2074 // draw the input prompt, user text, and cursor if desired
2075         Con_DrawInput ();
2076
2077         r_draw2d_force = false;
2078         if (con_mutex) Thread_UnlockMutex(con_mutex);
2079 }
2080
2081 /*
2082 GetMapList
2083
2084 Made by [515]
2085 Prints not only map filename, but also
2086 its format (q1/q2/q3/hl) and even its message
2087 */
2088 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
2089 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
2090 //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
2091 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
2092 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
2093 {
2094         fssearch_t      *t;
2095         char            message[1024];
2096         int                     i, k, max, p, o, min;
2097         unsigned char *len;
2098         qfile_t         *f;
2099         unsigned char buf[1024];
2100
2101         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
2102         t = FS_Search(message, 1, true);
2103         if(!t)
2104                 return false;
2105         if (t->numfilenames > 1)
2106                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
2107         len = (unsigned char *)Z_Malloc(t->numfilenames);
2108         min = 666;
2109         for(max=i=0;i<t->numfilenames;i++)
2110         {
2111                 k = (int)strlen(t->filenames[i]);
2112                 k -= 9;
2113                 if(max < k)
2114                         max = k;
2115                 else
2116                 if(min > k)
2117                         min = k;
2118                 len[i] = k;
2119         }
2120         o = (int)strlen(s);
2121         for(i=0;i<t->numfilenames;i++)
2122         {
2123                 int lumpofs = 0, lumplen = 0;
2124                 char *entities = NULL;
2125                 const char *data = NULL;
2126                 char keyname[64];
2127                 char entfilename[MAX_QPATH];
2128                 char desc[64];
2129                 desc[0] = 0;
2130                 strlcpy(message, "^1ERROR: open failed^7", sizeof(message));
2131                 p = 0;
2132                 f = FS_OpenVirtualFile(t->filenames[i], true);
2133                 if(f)
2134                 {
2135                         strlcpy(message, "^1ERROR: not a known map format^7", sizeof(message));
2136                         memset(buf, 0, 1024);
2137                         FS_Read(f, buf, 1024);
2138                         if (!memcmp(buf, "IBSP", 4))
2139                         {
2140                                 p = LittleLong(((int *)buf)[1]);
2141                                 if (p == Q3BSPVERSION)
2142                                 {
2143                                         q3dheader_t *header = (q3dheader_t *)buf;
2144                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
2145                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
2146                                         dpsnprintf(desc, sizeof(desc), "Q3BSP%i", p);
2147                                 }
2148                                 else if (p == Q2BSPVERSION)
2149                                 {
2150                                         q2dheader_t *header = (q2dheader_t *)buf;
2151                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
2152                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
2153                                         dpsnprintf(desc, sizeof(desc), "Q2BSP%i", p);
2154                                 }
2155                                 else
2156                                         dpsnprintf(desc, sizeof(desc), "IBSP%i", p);
2157                         }
2158                         else if (BuffLittleLong(buf) == BSPVERSION)
2159                         {
2160                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2161                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2162                                 dpsnprintf(desc, sizeof(desc), "BSP29");
2163                         }
2164                         else if (BuffLittleLong(buf) == 30)
2165                         {
2166                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2167                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2168                                 dpsnprintf(desc, sizeof(desc), "BSPHL");
2169                         }
2170                         else if (!memcmp(buf, "BSP2", 4))
2171                         {
2172                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2173                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2174                                 dpsnprintf(desc, sizeof(desc), "BSP2");
2175                         }
2176                         else if (!memcmp(buf, "2PSB", 4))
2177                         {
2178                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2179                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2180                                 dpsnprintf(desc, sizeof(desc), "BSP2RMQe");
2181                         }
2182                         else
2183                         {
2184                                 dpsnprintf(desc, sizeof(desc), "unknown%i", BuffLittleLong(buf));
2185                         }
2186                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2187                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2188                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2189                         if (!entities && lumplen >= 10)
2190                         {
2191                                 FS_Seek(f, lumpofs, SEEK_SET);
2192                                 entities = (char *)Z_Malloc(lumplen + 1);
2193                                 FS_Read(f, entities, lumplen);
2194                         }
2195                         if (entities)
2196                         {
2197                                 // if there are entities to parse, a missing message key just
2198                                 // means there is no title, so clear the message string now
2199                                 message[0] = 0;
2200                                 data = entities;
2201                                 for (;;)
2202                                 {
2203                                         int l;
2204                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2205                                                 break;
2206                                         if (com_token[0] == '{')
2207                                                 continue;
2208                                         if (com_token[0] == '}')
2209                                                 break;
2210                                         // skip leading whitespace
2211                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2212                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2213                                                 keyname[l] = com_token[k+l];
2214                                         keyname[l] = 0;
2215                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2216                                                 break;
2217                                         if (developer_extra.integer)
2218                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2219                                         if (!strcmp(keyname, "message"))
2220                                         {
2221                                                 // get the message contents
2222                                                 strlcpy(message, com_token, sizeof(message));
2223                                                 break;
2224                                         }
2225                                 }
2226                         }
2227                 }
2228                 if (entities)
2229                         Z_Free(entities);
2230                 if(f)
2231                         FS_Close(f);
2232                 *(t->filenames[i]+len[i]+5) = 0;
2233                 Con_Printf("%16s (%-8s) %s\n", t->filenames[i]+5, desc, message);
2234         }
2235         Con_Print("\n");
2236         for(p=o;p<min;p++)
2237         {
2238                 k = *(t->filenames[0]+5+p);
2239                 if(k == 0)
2240                         goto endcomplete;
2241                 for(i=1;i<t->numfilenames;i++)
2242                         if(*(t->filenames[i]+5+p) != k)
2243                                 goto endcomplete;
2244         }
2245 endcomplete:
2246         if(p > o && completedname && completednamebufferlength > 0)
2247         {
2248                 memset(completedname, 0, completednamebufferlength);
2249                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2250         }
2251         Z_Free(len);
2252         FS_FreeSearch(t);
2253         return p > o;
2254 }
2255
2256 /*
2257         Con_DisplayList
2258
2259         New function for tab-completion system
2260         Added by EvilTypeGuy
2261         MEGA Thanks to Taniwha
2262
2263 */
2264 void Con_DisplayList(const char **list)
2265 {
2266         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2267         const char **walk = list;
2268
2269         while (*walk) {
2270                 len = (int)strlen(*walk);
2271                 if (len > maxlen)
2272                         maxlen = len;
2273                 walk++;
2274         }
2275         maxlen += 1;
2276
2277         while (*list) {
2278                 len = (int)strlen(*list);
2279                 if (pos + maxlen >= width) {
2280                         Con_Print("\n");
2281                         pos = 0;
2282                 }
2283
2284                 Con_Print(*list);
2285                 for (i = 0; i < (maxlen - len); i++)
2286                         Con_Print(" ");
2287
2288                 pos += maxlen;
2289                 list++;
2290         }
2291
2292         if (pos)
2293                 Con_Print("\n\n");
2294 }
2295
2296
2297 // Now it becomes TRICKY :D --blub
2298 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2299 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2300 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2301 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
2302 static int Nicks_matchpos;
2303
2304 // co against <<:BLASTER:>> is true!?
2305 static int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2306 {
2307         while(a_len)
2308         {
2309                 if(tolower(*a) == tolower(*b))
2310                 {
2311                         if(*a == 0)
2312                                 return 0;
2313                         --a_len;
2314                         ++a;
2315                         ++b;
2316                         continue;
2317                 }
2318                 if(!*a)
2319                         return -1;
2320                 if(!*b)
2321                         return 1;
2322                 if(*a == ' ')
2323                         return (*a < *b) ? -1 : 1;
2324                 if(*b == ' ')
2325                         ++b;
2326                 else
2327                         return (*a < *b) ? -1 : 1;
2328         }
2329         return 0;
2330 }
2331 static int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2332 {
2333         char space_char;
2334         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2335         {
2336                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2337                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2338                 return strncasecmp(a, b, a_len);
2339         }
2340
2341         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2342
2343         // ignore non alphanumerics of B
2344         // if A contains a non-alphanumeric, B must contain it as well though!
2345         while(a_len)
2346         {
2347                 qboolean alnum_a, alnum_b;
2348
2349                 if(tolower(*a) == tolower(*b))
2350                 {
2351                         if(*a == 0) // end of both strings, they're equal
2352                                 return 0;
2353                         --a_len;
2354                         ++a;
2355                         ++b;
2356                         continue;
2357                 }
2358                 // not equal, end of one string?
2359                 if(!*a)
2360                         return -1;
2361                 if(!*b)
2362                         return 1;
2363                 // ignore non alphanumerics
2364                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2365                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2366                 if(!alnum_a) // b must contain this
2367                         return (*a < *b) ? -1 : 1;
2368                 if(!alnum_b)
2369                         ++b;
2370                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2371                 else
2372                         return (*a < *b) ? -1 : 1;
2373         }
2374         return 0;
2375 }
2376
2377
2378 /* Nicks_CompleteCountPossible
2379
2380    Count the number of possible nicks to complete
2381  */
2382 static int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2383 {
2384         char name[128];
2385         int i, p;
2386         int match;
2387         int spos;
2388         int count = 0;
2389
2390         if(!con_nickcompletion.integer)
2391                 return 0;
2392
2393         // changed that to 1
2394         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2395                 return 0;
2396
2397         for(i = 0; i < cl.maxclients; ++i)
2398         {
2399                 p = i;
2400                 if(!cl.scores[p].name[0])
2401                         continue;
2402
2403                 SanitizeString(cl.scores[p].name, name);
2404                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2405
2406                 if(!name[0])
2407                         continue;
2408
2409                 match = -1;
2410                 spos = pos - 1; // no need for a minimum of characters :)
2411
2412                 while(spos >= 0)
2413                 {
2414                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2415                         {
2416                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2417                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2418                                 {
2419                                         --spos;
2420                                         continue;
2421                                 }
2422                         }
2423                         if(isCon && spos == 0)
2424                                 break;
2425                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2426                                 match = spos;
2427                         --spos;
2428                 }
2429                 if(match < 0)
2430                         continue;
2431                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2432                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2433
2434                 // the sanitized list
2435                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2436                 if(!count)
2437                 {
2438                         Nicks_matchpos = match;
2439                 }
2440
2441                 Nicks_offset[count] = s - (&line[match]);
2442                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2443
2444                 ++count;
2445         }
2446         return count;
2447 }
2448
2449 static void Cmd_CompleteNicksPrint(int count)
2450 {
2451         int i;
2452         for(i = 0; i < count; ++i)
2453                 Con_Printf("%s\n", Nicks_list[i]);
2454 }
2455
2456 static void Nicks_CutMatchesNormal(int count)
2457 {
2458         // cut match 0 down to the longest possible completion
2459         int i;
2460         unsigned int c, l;
2461         c = (unsigned int)strlen(Nicks_sanlist[0]) - 1;
2462         for(i = 1; i < count; ++i)
2463         {
2464                 l = (unsigned int)strlen(Nicks_sanlist[i]) - 1;
2465                 if(l < c)
2466                         c = l;
2467
2468                 for(l = 0; l <= c; ++l)
2469                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2470                         {
2471                                 c = l-1;
2472                                 break;
2473                         }
2474         }
2475         Nicks_sanlist[0][c+1] = 0;
2476         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2477 }
2478
2479 static unsigned int Nicks_strcleanlen(const char *s)
2480 {
2481         unsigned int l = 0;
2482         while(*s)
2483         {
2484                 if( (*s >= 'a' && *s <= 'z') ||
2485                     (*s >= 'A' && *s <= 'Z') ||
2486                     (*s >= '0' && *s <= '9') ||
2487                     *s == ' ')
2488                         ++l;
2489                 ++s;
2490         }
2491         return l;
2492 }
2493
2494 static void Nicks_CutMatchesAlphaNumeric(int count)
2495 {
2496         // cut match 0 down to the longest possible completion
2497         int i;
2498         unsigned int c, l;
2499         char tempstr[sizeof(Nicks_sanlist[0])];
2500         char *a, *b;
2501         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2502
2503         c = (unsigned int)strlen(Nicks_sanlist[0]);
2504         for(i = 0, l = 0; i < (int)c; ++i)
2505         {
2506                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2507                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2508                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's 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 >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2535                         {
2536                                 // b is alnum, so cut
2537                                 *a = 0;
2538                                 break;
2539                         }
2540                         ++b;
2541                 }
2542         }
2543         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2544         Nicks_CutMatchesNormal(count);
2545         //if(!Nicks_sanlist[0][0])
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_CutMatchesNoSpaces(int count)
2554 {
2555         // cut match 0 down to the longest possible completion
2556         int i;
2557         unsigned int c, l;
2558         char tempstr[sizeof(Nicks_sanlist[0])];
2559         char *a, *b;
2560
2561         c = (unsigned int)strlen(Nicks_sanlist[0]);
2562         for(i = 0, l = 0; i < (int)c; ++i)
2563         {
2564                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2565                 {
2566                         tempstr[l++] = Nicks_sanlist[0][i];
2567                 }
2568         }
2569         tempstr[l] = 0;
2570
2571         for(i = 1; i < count; ++i)
2572         {
2573                 a = tempstr;
2574                 b = Nicks_sanlist[i];
2575                 while(1)
2576                 {
2577                         if(!*a)
2578                                 break;
2579                         if(!*b)
2580                         {
2581                                 *a = 0;
2582                                 break;
2583                         }
2584                         if(tolower(*a) == tolower(*b))
2585                         {
2586                                 ++a;
2587                                 ++b;
2588                                 continue;
2589                         }
2590                         if(*b != ' ')
2591                         {
2592                                 *a = 0;
2593                                 break;
2594                         }
2595                         ++b;
2596                 }
2597         }
2598         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2599         Nicks_CutMatchesNormal(count);
2600         //if(!Nicks_sanlist[0][0])
2601         //Con_Printf("TS: %s\n", tempstr);
2602         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2603         {
2604                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2605                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2606         }
2607 }
2608
2609 static void Nicks_CutMatches(int count)
2610 {
2611         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2612                 Nicks_CutMatchesAlphaNumeric(count);
2613         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2614                 Nicks_CutMatchesNoSpaces(count);
2615         else
2616                 Nicks_CutMatchesNormal(count);
2617 }
2618
2619 static const char **Nicks_CompleteBuildList(int count)
2620 {
2621         const char **buf;
2622         int bpos = 0;
2623         // the list is freed by Con_CompleteCommandLine, so create a char**
2624         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2625
2626         for(; bpos < count; ++bpos)
2627                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2628
2629         Nicks_CutMatches(count);
2630
2631         buf[bpos] = NULL;
2632         return buf;
2633 }
2634
2635 /*
2636         Nicks_AddLastColor
2637         Restores the previous used color, after the autocompleted name.
2638 */
2639 static int Nicks_AddLastColor(char *buffer, int pos)
2640 {
2641         qboolean quote_added = false;
2642         int match;
2643         int color = STRING_COLOR_DEFAULT + '0';
2644         char r = 0, g = 0, b = 0;
2645
2646         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2647         {
2648                 // we'll have to add a quote :)
2649                 buffer[pos++] = '\"';
2650                 quote_added = true;
2651         }
2652
2653         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2654         {
2655                 // add color when no quote was added, or when flags &4?
2656                 // find last color
2657                 for(match = Nicks_matchpos-1; match >= 0; --match)
2658                 {
2659                         if(buffer[match] == STRING_COLOR_TAG)
2660                         {
2661                                 if( isdigit(buffer[match+1]) )
2662                                 {
2663                                         color = buffer[match+1];
2664                                         break;
2665                                 }
2666                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2667                                 {
2668                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2669                                         {
2670                                                 r = buffer[match+2];
2671                                                 g = buffer[match+3];
2672                                                 b = buffer[match+4];
2673                                                 color = -1;
2674                                                 break;
2675                                         }
2676                                 }
2677                         }
2678                 }
2679                 if(!quote_added)
2680                 {
2681                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2682                                 pos -= 2;
2683                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2684                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2685                                 pos -= 5;
2686                 }
2687                 buffer[pos++] = STRING_COLOR_TAG;
2688                 if (color == -1)
2689                 {
2690                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2691                         buffer[pos++] = r;
2692                         buffer[pos++] = g;
2693                         buffer[pos++] = b;
2694                 }
2695                 else
2696                         buffer[pos++] = color;
2697         }
2698         return pos;
2699 }
2700
2701 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2702 {
2703         int n;
2704         /*if(!con_nickcompletion.integer)
2705           return; is tested in Nicks_CompletionCountPossible */
2706         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2707         if(n == 1)
2708         {
2709                 size_t len;
2710                 char *msg;
2711
2712                 msg = Nicks_list[0];
2713                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2714                 memcpy(&buffer[Nicks_matchpos], msg, len);
2715                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2716                         len = (int)Nicks_AddLastColor(buffer, Nicks_matchpos+(int)len);
2717                 buffer[len++] = ' ';
2718                 buffer[len] = 0;
2719                 return (int)len;
2720         } else if(n > 1)
2721         {
2722                 int len;
2723                 char *msg;
2724                 Con_Printf("\n%i possible nicks:\n", n);
2725                 Cmd_CompleteNicksPrint(n);
2726
2727                 Nicks_CutMatches(n);
2728
2729                 msg = Nicks_sanlist[0];
2730                 len = (int)min(size - Nicks_matchpos, strlen(msg));
2731                 memcpy(&buffer[Nicks_matchpos], msg, len);
2732                 buffer[Nicks_matchpos + len] = 0;
2733                 //pos += len;
2734                 return Nicks_matchpos + len;
2735         }
2736         return pos;
2737 }
2738
2739
2740 /*
2741         Con_CompleteCommandLine
2742
2743         New function for tab-completion system
2744         Added by EvilTypeGuy
2745         Thanks to Fett erich@heintz.com
2746         Thanks to taniwha
2747         Enhanced to tab-complete map names by [515]
2748
2749 */
2750 void Con_CompleteCommandLine (void)
2751 {
2752         const char *cmd = "";
2753         char *s;
2754         const char **list[4] = {0, 0, 0, 0};
2755         char s2[512];
2756         char command[512];
2757         int c, v, a, i, cmd_len, pos, k;
2758         int n; // nicks --blub
2759         const char *space, *patterns;
2760         char vabuf[1024];
2761
2762         //find what we want to complete
2763         pos = key_linepos;
2764         while(--pos)
2765         {
2766                 k = key_line[pos];
2767                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2768                         break;
2769         }
2770         pos++;
2771
2772         s = key_line + pos;
2773         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2774         key_line[key_linepos] = 0;                                      //hide them
2775
2776         space = strchr(key_line + 1, ' ');
2777         if(space && pos == (space - key_line) + 1)
2778         {
2779                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2780
2781                 patterns = Cvar_VariableString(va(vabuf, sizeof(vabuf), "con_completion_%s", command)); // TODO maybe use a better place for this?
2782                 if(patterns && !*patterns)
2783                         patterns = NULL; // get rid of the empty string
2784
2785                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2786                 {
2787                         //maps search
2788                         char t[MAX_QPATH];
2789                         if (GetMapList(s, t, sizeof(t)))
2790                         {
2791                                 // first move the cursor
2792                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2793
2794                                 // and now do the actual work
2795                                 *s = 0;
2796                                 strlcat(key_line, t, MAX_INPUTLINE);
2797                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2798
2799                                 // and fix the cursor
2800                                 if(key_linepos > (int) strlen(key_line))
2801                                         key_linepos = (int) strlen(key_line);
2802                         }
2803                         return;
2804                 }
2805                 else
2806                 {
2807                         if(patterns)
2808                         {
2809                                 char t[MAX_QPATH];
2810                                 stringlist_t resultbuf, dirbuf;
2811
2812                                 // Usage:
2813                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2814                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2815                                 //   foo <TAB>
2816                                 //
2817                                 // Note: patterns with slash are always treated as absolute
2818                                 // patterns; patterns without slash search in the innermost
2819                                 // directory the user specified. There is no way to "complete into"
2820                                 // a directory as of now, as directories seem to be unknown to the
2821                                 // FS subsystem.
2822                                 //
2823                                 // Examples:
2824                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2825                                 //   set con_completion_playdemo "*.dem"
2826                                 //   set con_completion_play "*.wav *.ogg"
2827                                 //
2828                                 // TODO somehow add support for directories; these shall complete
2829                                 // to their name + an appended slash.
2830
2831                                 stringlistinit(&resultbuf);
2832                                 stringlistinit(&dirbuf);
2833                                 while(COM_ParseToken_Simple(&patterns, false, false, true))
2834                                 {
2835                                         fssearch_t *search;
2836                                         if(strchr(com_token, '/'))
2837                                         {
2838                                                 search = FS_Search(com_token, true, true);
2839                                         }
2840                                         else
2841                                         {
2842                                                 const char *slash = strrchr(s, '/');
2843                                                 if(slash)
2844                                                 {
2845                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2846                                                         strlcat(t, com_token, sizeof(t));
2847                                                         search = FS_Search(t, true, true);
2848                                                 }
2849                                                 else
2850                                                         search = FS_Search(com_token, true, true);
2851                                         }
2852                                         if(search)
2853                                         {
2854                                                 for(i = 0; i < search->numfilenames; ++i)
2855                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2856                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2857                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2858                                                 FS_FreeSearch(search);
2859                                         }
2860                                 }
2861
2862                                 // In any case, add directory names
2863                                 {
2864                                         fssearch_t *search;
2865                                         const char *slash = strrchr(s, '/');
2866                                         if(slash)
2867                                         {
2868                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2869                                                 strlcat(t, "*", sizeof(t));
2870                                                 search = FS_Search(t, true, true);
2871                                         }
2872                                         else
2873                                                 search = FS_Search("*", true, true);
2874                                         if(search)
2875                                         {
2876                                                 for(i = 0; i < search->numfilenames; ++i)
2877                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2878                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2879                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2880                                                 FS_FreeSearch(search);
2881                                         }
2882                                 }
2883
2884                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2885                                 {
2886                                         const char *p, *q;
2887                                         unsigned int matchchars;
2888                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2889                                         {
2890                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2891                                         }
2892                                         else
2893                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2894                                         {
2895                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2896                                         }
2897                                         else
2898                                         {
2899                                                 stringlistsort(&resultbuf, true); // dirbuf is already sorted
2900                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2901                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2902                                                 {
2903                                                         Con_Printf("^4%s^7/\n", dirbuf.strings[i]);
2904                                                 }
2905                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2906                                                 {
2907                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2908                                                 }
2909                                                 matchchars = sizeof(t) - 1;
2910                                                 if(resultbuf.numstrings > 0)
2911                                                 {
2912                                                         p = resultbuf.strings[0];
2913                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2914                                                         for(; *p && *p == *q; ++p, ++q);
2915                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2916                                                 }
2917                                                 if(dirbuf.numstrings > 0)
2918                                                 {
2919                                                         p = dirbuf.strings[0];
2920                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2921                                                         for(; *p && *p == *q; ++p, ++q);
2922                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2923                                                 }
2924                                                 // now p points to the first non-equal character, or to the end
2925                                                 // of resultbuf.strings[0]. We want to append the characters
2926                                                 // from resultbuf.strings[0] to (not including) p as these are
2927                                                 // the unique prefix
2928                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2929                                         }
2930
2931                                         // first move the cursor
2932                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2933
2934                                         // and now do the actual work
2935                                         *s = 0;
2936                                         strlcat(key_line, t, MAX_INPUTLINE);
2937                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2938
2939                                         // and fix the cursor
2940                                         if(key_linepos > (int) strlen(key_line))
2941                                                 key_linepos = (int) strlen(key_line);
2942                                 }
2943                                 stringlistfreecontents(&resultbuf);
2944                                 stringlistfreecontents(&dirbuf);
2945
2946                                 return; // bail out, when we complete for a command that wants a file name
2947                         }
2948                 }
2949         }
2950
2951         // Count number of possible matches and print them
2952         c = Cmd_CompleteCountPossible(s);
2953         if (c)
2954         {
2955                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2956                 Cmd_CompleteCommandPrint(s);
2957         }
2958         v = Cvar_CompleteCountPossible(s);
2959         if (v)
2960         {
2961                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2962                 Cvar_CompleteCvarPrint(s);
2963         }
2964         a = Cmd_CompleteAliasCountPossible(s);
2965         if (a)
2966         {
2967                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2968                 Cmd_CompleteAliasPrint(s);
2969         }
2970         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2971         if (n)
2972         {
2973                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2974                 Cmd_CompleteNicksPrint(n);
2975         }
2976
2977         if (!(c + v + a + n))   // No possible matches
2978         {
2979                 if(s2[0])
2980                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2981                 return;
2982         }
2983
2984         if (c)
2985                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2986         if (v)
2987                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2988         if (a)
2989                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2990         if (n)
2991                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2992
2993         for (cmd_len = (int)strlen(s);;cmd_len++)
2994         {
2995                 const char **l;
2996                 for (i = 0; i < 3; i++)
2997                         if (list[i])
2998                                 for (l = list[i];*l;l++)
2999                                         if ((*l)[cmd_len] != cmd[cmd_len])
3000                                                 goto done;
3001                 // all possible matches share this character, so we continue...
3002                 if (!cmd[cmd_len])
3003                 {
3004                         // if all matches ended at the same position, stop
3005                         // (this means there is only one match)
3006                         break;
3007                 }
3008         }
3009 done:
3010
3011         // prevent a buffer overrun by limiting cmd_len according to remaining space
3012         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
3013         if (cmd)
3014         {
3015                 key_linepos = pos;
3016                 memcpy(&key_line[key_linepos], cmd, cmd_len);
3017                 key_linepos += cmd_len;
3018                 // if there is only one match, add a space after it
3019                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
3020                 {
3021                         if(n)
3022                         { // was a nick, might have an offset, and needs colors ;) --blub
3023                                 key_linepos = pos - Nicks_offset[0];
3024                                 cmd_len = (int)strlen(Nicks_list[0]);
3025                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
3026
3027                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
3028                                 key_linepos += cmd_len;
3029                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
3030                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
3031                         }
3032                         key_line[key_linepos++] = ' ';
3033                 }
3034         }
3035
3036         // use strlcat to avoid a buffer overrun
3037         key_line[key_linepos] = 0;
3038         strlcat(key_line, s2, sizeof(key_line));
3039
3040         // free the command, cvar, and alias lists
3041         for (i = 0; i < 4; i++)
3042                 if (list[i])
3043                         Mem_Free((void *)list[i]);
3044 }
3045