use real pixels for r_textshadow instead of virtual ones
[divverent/darkplaces.git] / console.c
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19 */
20 // console.c
21
22 #include "quakedef.h"
23
24 #if !defined(WIN32) || defined(__MINGW32__)
25 # include <unistd.h>
26 #endif
27 #include <time.h>
28
29 // for u8_encodech
30 #include "ft2.h"
31
32 float con_cursorspeed = 4;
33
34 // lines up from bottom to display
35 int con_backscroll;
36
37 conbuffer_t con;
38
39 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
40 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
41 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
42
43 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
44 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
45 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
46
47 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
48 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
49 cvar_t con_chatpos = {CVAR_SAVE, "con_chatpos","0", "where to put chat (negative: lines from bottom of screen, positive: lines below notify, 0: at top)"};
50 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
51 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
52 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
53 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
54 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
55
56
57 cvar_t sys_specialcharactertranslation = {0, "sys_specialcharactertranslation", "1", "terminal console conchars to ASCII translation (set to 0 if your conchars.tga is for an 8bit character set or if you want raw output)"};
58 #ifdef WIN32
59 cvar_t sys_colortranslation = {0, "sys_colortranslation", "0", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
60 #else
61 cvar_t sys_colortranslation = {0, "sys_colortranslation", "1", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
62 #endif
63
64
65 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
66 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
67                                    "0: add nothing after completion. "
68                                    "1: add the last color after completion. "
69                                    "2: add a quote when starting a quote instead of the color. "
70                                    "4: will replace 1, will force color, even after a quote. "
71                                    "8: ignore non-alphanumerics. "
72                                    "16: ignore spaces. "};
73 #define NICKS_ADD_COLOR 1
74 #define NICKS_ADD_QUOTE 2
75 #define NICKS_FORCE_COLOR 4
76 #define NICKS_ALPHANUMERICS_ONLY 8
77 #define NICKS_NO_SPACES 16
78
79 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
80 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
81 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
82
83 int con_linewidth;
84 int con_vislines;
85
86 qboolean con_initialized;
87
88 // used for server replies to rcon command
89 lhnetsocket_t *rcon_redirect_sock = NULL;
90 lhnetaddress_t *rcon_redirect_dest = NULL;
91 int rcon_redirect_bufferpos = 0;
92 char rcon_redirect_buffer[1400];
93
94 // generic functions for console buffers
95
96 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
97 {
98         buf->active = true;
99         buf->textsize = textsize;
100         buf->text = (char *) Mem_Alloc(mempool, textsize);
101         buf->maxlines = maxlines;
102         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
103         buf->lines_first = 0;
104         buf->lines_count = 0;
105 }
106
107 /*
108 ================
109 ConBuffer_Clear
110 ================
111 */
112 void ConBuffer_Clear (conbuffer_t *buf)
113 {
114         buf->lines_count = 0;
115 }
116
117 /*
118 ================
119 ConBuffer_Shutdown
120 ================
121 */
122 void ConBuffer_Shutdown(conbuffer_t *buf)
123 {
124         buf->active = false;
125         Mem_Free(buf->text);
126         Mem_Free(buf->lines);
127         buf->text = NULL;
128         buf->lines = NULL;
129 }
130
131 /*
132 ================
133 ConBuffer_FixTimes
134
135 Notifies the console code about the current time
136 (and shifts back times of other entries when the time
137 went backwards)
138 ================
139 */
140 void ConBuffer_FixTimes(conbuffer_t *buf)
141 {
142         int i;
143         if(buf->lines_count >= 1)
144         {
145                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
146                 if(diff < 0)
147                 {
148                         for(i = 0; i < buf->lines_count; ++i)
149                                 CONBUFFER_LINES(buf, i).addtime += diff;
150                 }
151         }
152 }
153
154 /*
155 ================
156 ConBuffer_DeleteLine
157
158 Deletes the first line from the console history.
159 ================
160 */
161 void ConBuffer_DeleteLine(conbuffer_t *buf)
162 {
163         if(buf->lines_count == 0)
164                 return;
165         --buf->lines_count;
166         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
167 }
168
169 /*
170 ================
171 ConBuffer_DeleteLastLine
172
173 Deletes the last line from the console history.
174 ================
175 */
176 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
177 {
178         if(buf->lines_count == 0)
179                 return;
180         --buf->lines_count;
181 }
182
183 /*
184 ================
185 ConBuffer_BytesLeft
186
187 Checks if there is space for a line of the given length, and if yes, returns a
188 pointer to the start of such a space, and NULL otherwise.
189 ================
190 */
191 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
192 {
193         if(len > buf->textsize)
194                 return NULL;
195         if(buf->lines_count == 0)
196                 return buf->text;
197         else
198         {
199                 char *firstline_start = buf->lines[buf->lines_first].start;
200                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
201                 // the buffer is cyclic, so we first have two cases...
202                 if(firstline_start < lastline_onepastend) // buffer is contiguous
203                 {
204                         // put at end?
205                         if(len <= buf->text + buf->textsize - lastline_onepastend)
206                                 return lastline_onepastend;
207                         // put at beginning?
208                         else if(len <= firstline_start - buf->text)
209                                 return buf->text;
210                         else
211                                 return NULL;
212                 }
213                 else // buffer has a contiguous hole
214                 {
215                         if(len <= firstline_start - lastline_onepastend)
216                                 return lastline_onepastend;
217                         else
218                                 return NULL;
219                 }
220         }
221 }
222
223 /*
224 ================
225 ConBuffer_AddLine
226
227 Appends a given string as a new line to the console.
228 ================
229 */
230 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
231 {
232         char *putpos;
233         con_lineinfo_t *p;
234
235         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
236         if (!buf->active)
237                 return;
238
239         ConBuffer_FixTimes(buf);
240
241         if(len >= buf->textsize)
242         {
243                 // line too large?
244                 // only display end of line.
245                 line += len - buf->textsize + 1;
246                 len = buf->textsize - 1;
247         }
248         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
249                 ConBuffer_DeleteLine(buf);
250         memcpy(putpos, line, len);
251         putpos[len] = 0;
252         ++buf->lines_count;
253
254         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
255
256         p = &CONBUFFER_LINES_LAST(buf);
257         p->start = putpos;
258         p->len = len;
259         p->addtime = cl.time;
260         p->mask = mask;
261         p->height = -1; // calculate when needed
262 }
263
264 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
265 {
266         int i;
267         if(start == -1)
268                 start = buf->lines_count;
269         for(i = start - 1; i >= 0; --i)
270         {
271                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
272
273                 if((l->mask & mask_must) != mask_must)
274                         continue;
275                 if(l->mask & mask_mustnot)
276                         continue;
277
278                 return i;
279         }
280
281         return -1;
282 }
283
284 int Con_FindNextLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
285 {
286         int i;
287         for(i = start + 1; i < buf->lines_count; ++i)
288         {
289                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
290
291                 if((l->mask & mask_must) != mask_must)
292                         continue;
293                 if(l->mask & mask_mustnot)
294                         continue;
295
296                 return i;
297         }
298
299         return -1;
300 }
301
302 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
303 {
304         static char copybuf[MAX_INPUTLINE];
305         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
306         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
307         strlcpy(copybuf, l->start, sz);
308         return copybuf;
309 }
310
311 /*
312 ==============================================================================
313
314 LOGGING
315
316 ==============================================================================
317 */
318
319 /// \name Logging
320 //@{
321 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
322 cvar_t log_dest_udp = {0, "log_dest_udp","", "UDP address to log messages to (in QW rcon compatible format); multiple destinations can be separated by spaces; DO NOT SPECIFY DNS NAMES HERE"};
323 char log_dest_buffer[1400]; // UDP packet
324 size_t log_dest_buffer_pos;
325 unsigned int log_dest_buffer_appending;
326 char crt_log_file [MAX_OSPATH] = "";
327 qfile_t* logfile = NULL;
328
329 unsigned char* logqueue = NULL;
330 size_t logq_ind = 0;
331 size_t logq_size = 0;
332
333 void Log_ConPrint (const char *msg);
334 //@}
335 /*
336 ====================
337 Log_DestBuffer_Init
338 ====================
339 */
340 static void Log_DestBuffer_Init(void)
341 {
342         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
343         log_dest_buffer_pos = 5;
344 }
345
346 /*
347 ====================
348 Log_DestBuffer_Flush
349 ====================
350 */
351 void Log_DestBuffer_Flush(void)
352 {
353         lhnetaddress_t log_dest_addr;
354         lhnetsocket_t *log_dest_socket;
355         const char *s = log_dest_udp.string;
356         qboolean have_opened_temp_sockets = false;
357         if(s) if(log_dest_buffer_pos > 5)
358         {
359                 ++log_dest_buffer_appending;
360                 log_dest_buffer[log_dest_buffer_pos++] = 0;
361
362                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
363                 {
364                         have_opened_temp_sockets = true;
365                         NetConn_OpenServerPorts(true);
366                 }
367
368                 while(COM_ParseToken_Console(&s))
369                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
370                         {
371                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
372                                 if(!log_dest_socket)
373                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
374                                 if(log_dest_socket)
375                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
376                         }
377
378                 if(have_opened_temp_sockets)
379                         NetConn_CloseServerPorts();
380                 --log_dest_buffer_appending;
381         }
382         log_dest_buffer_pos = 0;
383 }
384
385 /*
386 ====================
387 Log_Timestamp
388 ====================
389 */
390 const char* Log_Timestamp (const char *desc)
391 {
392         static char timestamp [128];
393         time_t crt_time;
394 #if _MSC_VER >= 1400
395         struct tm crt_tm;
396 #else
397         struct tm *crt_tm;
398 #endif
399         char timestring [64];
400
401         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
402         time (&crt_time);
403 #if _MSC_VER >= 1400
404         localtime_s (&crt_tm, &crt_time);
405         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
406 #else
407         crt_tm = localtime (&crt_time);
408         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
409 #endif
410
411         if (desc != NULL)
412                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
413         else
414                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
415
416         return timestamp;
417 }
418
419
420 /*
421 ====================
422 Log_Open
423 ====================
424 */
425 void Log_Open (void)
426 {
427         if (logfile != NULL || log_file.string[0] == '\0')
428                 return;
429
430         logfile = FS_OpenRealFile(log_file.string, "a", false);
431         if (logfile != NULL)
432         {
433                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
434                 FS_Print (logfile, Log_Timestamp ("Log started"));
435         }
436 }
437
438
439 /*
440 ====================
441 Log_Close
442 ====================
443 */
444 void Log_Close (void)
445 {
446         if (logfile == NULL)
447                 return;
448
449         FS_Print (logfile, Log_Timestamp ("Log stopped"));
450         FS_Print (logfile, "\n");
451         FS_Close (logfile);
452
453         logfile = NULL;
454         crt_log_file[0] = '\0';
455 }
456
457
458 /*
459 ====================
460 Log_Start
461 ====================
462 */
463 void Log_Start (void)
464 {
465         size_t pos;
466         size_t n;
467         Log_Open ();
468
469         // Dump the contents of the log queue into the log file and free it
470         if (logqueue != NULL)
471         {
472                 unsigned char *temp = logqueue;
473                 logqueue = NULL;
474                 if(logq_ind != 0)
475                 {
476                         if (logfile != NULL)
477                                 FS_Write (logfile, temp, logq_ind);
478                         if(*log_dest_udp.string)
479                         {
480                                 for(pos = 0; pos < logq_ind; )
481                                 {
482                                         if(log_dest_buffer_pos == 0)
483                                                 Log_DestBuffer_Init();
484                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
485                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
486                                         log_dest_buffer_pos += n;
487                                         Log_DestBuffer_Flush();
488                                         pos += n;
489                                 }
490                         }
491                 }
492                 Mem_Free (temp);
493                 logq_ind = 0;
494                 logq_size = 0;
495         }
496 }
497
498
499 /*
500 ================
501 Log_ConPrint
502 ================
503 */
504 void Log_ConPrint (const char *msg)
505 {
506         static qboolean inprogress = false;
507
508         // don't allow feedback loops with memory error reports
509         if (inprogress)
510                 return;
511         inprogress = true;
512
513         // Until the host is completely initialized, we maintain a log queue
514         // to store the messages, since the log can't be started before
515         if (logqueue != NULL)
516         {
517                 size_t remain = logq_size - logq_ind;
518                 size_t len = strlen (msg);
519
520                 // If we need to enlarge the log queue
521                 if (len > remain)
522                 {
523                         size_t factor = ((logq_ind + len) / logq_size) + 1;
524                         unsigned char* newqueue;
525
526                         logq_size *= factor;
527                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
528                         memcpy (newqueue, logqueue, logq_ind);
529                         Mem_Free (logqueue);
530                         logqueue = newqueue;
531                         remain = logq_size - logq_ind;
532                 }
533                 memcpy (&logqueue[logq_ind], msg, len);
534                 logq_ind += len;
535
536                 inprogress = false;
537                 return;
538         }
539
540         // Check if log_file has changed
541         if (strcmp (crt_log_file, log_file.string) != 0)
542         {
543                 Log_Close ();
544                 Log_Open ();
545         }
546
547         // If a log file is available
548         if (logfile != NULL)
549                 FS_Print (logfile, msg);
550
551         inprogress = false;
552 }
553
554
555 /*
556 ================
557 Log_Printf
558 ================
559 */
560 void Log_Printf (const char *logfilename, const char *fmt, ...)
561 {
562         qfile_t *file;
563
564         file = FS_OpenRealFile(logfilename, "a", true);
565         if (file != NULL)
566         {
567                 va_list argptr;
568
569                 va_start (argptr, fmt);
570                 FS_VPrintf (file, fmt, argptr);
571                 va_end (argptr);
572
573                 FS_Close (file);
574         }
575 }
576
577
578 /*
579 ==============================================================================
580
581 CONSOLE
582
583 ==============================================================================
584 */
585
586 /*
587 ================
588 Con_ToggleConsole_f
589 ================
590 */
591 void Con_ToggleConsole_f (void)
592 {
593         // toggle the 'user wants console' bit
594         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
595         Con_ClearNotify();
596 }
597
598 /*
599 ================
600 Con_ClearNotify
601 ================
602 */
603 void Con_ClearNotify (void)
604 {
605         int i;
606         for(i = 0; i < CON_LINES_COUNT; ++i)
607                 CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
608 }
609
610
611 /*
612 ================
613 Con_MessageMode_f
614 ================
615 */
616 void Con_MessageMode_f (void)
617 {
618         key_dest = key_message;
619         chat_mode = 0; // "say"
620         chat_bufferlen = 0;
621         chat_buffer[0] = 0;
622 }
623
624
625 /*
626 ================
627 Con_MessageMode2_f
628 ================
629 */
630 void Con_MessageMode2_f (void)
631 {
632         key_dest = key_message;
633         chat_mode = 1; // "say_team"
634         chat_bufferlen = 0;
635         chat_buffer[0] = 0;
636 }
637
638 /*
639 ================
640 Con_CommandMode_f
641 ================
642 */
643 void Con_CommandMode_f (void)
644 {
645         key_dest = key_message;
646         if(Cmd_Argc() > 1)
647         {
648                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
649                 chat_bufferlen = strlen(chat_buffer);
650         }
651         chat_mode = -1; // command
652 }
653
654 /*
655 ================
656 Con_CheckResize
657 ================
658 */
659 void Con_CheckResize (void)
660 {
661         int i, width;
662         float f;
663
664         f = bound(1, con_textsize.value, 128);
665         if(f != con_textsize.value)
666                 Cvar_SetValueQuick(&con_textsize, f);
667         width = (int)floor(vid_conwidth.value / con_textsize.value);
668         width = bound(1, width, con.textsize/4);
669                 // FIXME uses con in a non abstracted way
670
671         if (width == con_linewidth)
672                 return;
673
674         con_linewidth = width;
675
676         for(i = 0; i < CON_LINES_COUNT; ++i)
677                 CON_LINES(i).height = -1; // recalculate when next needed
678
679         Con_ClearNotify();
680         con_backscroll = 0;
681 }
682
683 //[515]: the simplest command ever
684 //LordHavoc: not so simple after I made it print usage...
685 static void Con_Maps_f (void)
686 {
687         if (Cmd_Argc() > 2)
688         {
689                 Con_Printf("usage: maps [mapnameprefix]\n");
690                 return;
691         }
692         else if (Cmd_Argc() == 2)
693                 GetMapList(Cmd_Argv(1), NULL, 0);
694         else
695                 GetMapList("", NULL, 0);
696 }
697
698 void Con_ConDump_f (void)
699 {
700         int i;
701         qfile_t *file;
702         if (Cmd_Argc() != 2)
703         {
704                 Con_Printf("usage: condump <filename>\n");
705                 return;
706         }
707         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
708         if (!file)
709         {
710                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
711                 return;
712         }
713         for(i = 0; i < CON_LINES_COUNT; ++i)
714         {
715                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
716                 FS_Write(file, "\n", 1);
717         }
718         FS_Close(file);
719 }
720
721 void Con_Clear_f (void)
722 {
723         ConBuffer_Clear(&con);
724 }
725
726 /*
727 ================
728 Con_Init
729 ================
730 */
731 void Con_Init (void)
732 {
733         con_linewidth = 80;
734         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
735
736         // Allocate a log queue, this will be freed after configs are parsed
737         logq_size = MAX_INPUTLINE;
738         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
739         logq_ind = 0;
740
741         Cvar_RegisterVariable (&sys_colortranslation);
742         Cvar_RegisterVariable (&sys_specialcharactertranslation);
743
744         Cvar_RegisterVariable (&log_file);
745         Cvar_RegisterVariable (&log_dest_udp);
746
747         // support for the classic Quake option
748 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
749         if (COM_CheckParm ("-condebug") != 0)
750                 Cvar_SetQuick (&log_file, "qconsole.log");
751
752         // register our cvars
753         Cvar_RegisterVariable (&con_chat);
754         Cvar_RegisterVariable (&con_chatpos);
755         Cvar_RegisterVariable (&con_chatsize);
756         Cvar_RegisterVariable (&con_chattime);
757         Cvar_RegisterVariable (&con_chatwidth);
758         Cvar_RegisterVariable (&con_notify);
759         Cvar_RegisterVariable (&con_notifyalign);
760         Cvar_RegisterVariable (&con_notifysize);
761         Cvar_RegisterVariable (&con_notifytime);
762         Cvar_RegisterVariable (&con_textsize);
763         Cvar_RegisterVariable (&con_chatsound);
764
765         // --blub
766         Cvar_RegisterVariable (&con_nickcompletion);
767         Cvar_RegisterVariable (&con_nickcompletion_flags);
768
769         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
770         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
771         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
772
773         // register our commands
774         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
775         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
776         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
777         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
778         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
779         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
780         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
781
782         con_initialized = true;
783         Con_DPrint("Console initialized.\n");
784 }
785
786 void Con_Shutdown (void)
787 {
788         ConBuffer_Shutdown(&con);
789 }
790
791 /*
792 ================
793 Con_PrintToHistory
794
795 Handles cursor positioning, line wrapping, etc
796 All console printing must go through this in order to be displayed
797 If no console is visible, the notify window will pop up.
798 ================
799 */
800 void Con_PrintToHistory(const char *txt, int mask)
801 {
802         // process:
803         //   \n goes to next line
804         //   \r deletes current line and makes a new one
805
806         static int cr_pending = 0;
807         static char buf[CON_TEXTSIZE];
808         static int bufpos = 0;
809
810         if(!con.text) // FIXME uses a non-abstracted property of con
811                 return;
812
813         for(; *txt; ++txt)
814         {
815                 if(cr_pending)
816                 {
817                         ConBuffer_DeleteLastLine(&con);
818                         cr_pending = 0;
819                 }
820                 switch(*txt)
821                 {
822                         case 0:
823                                 break;
824                         case '\r':
825                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
826                                 bufpos = 0;
827                                 cr_pending = 1;
828                                 break;
829                         case '\n':
830                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
831                                 bufpos = 0;
832                                 break;
833                         default:
834                                 buf[bufpos++] = *txt;
835                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
836                                 {
837                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
838                                         bufpos = 0;
839                                 }
840                                 break;
841                 }
842         }
843 }
844
845 /*! The translation table between the graphical font and plain ASCII  --KB */
846 static char qfont_table[256] = {
847         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
848         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
849         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
850         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
851         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
852         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
853         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
854         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
855         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
856         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
857         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
858         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
859         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
860         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
861         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
862         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
863
864         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
865         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
866         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
867         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
868         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
869         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
870         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
871         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
872         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
873         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
874         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
875         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
876         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
877         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
878         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
879         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
880 };
881
882 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest)
883 {
884         rcon_redirect_sock = sock;
885         rcon_redirect_dest = dest;
886         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
887         rcon_redirect_bufferpos = 5;
888 }
889
890 void Con_Rcon_Redirect_Flush(void)
891 {
892         rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
893         NetConn_WriteString(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_dest);
894         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
895         rcon_redirect_bufferpos = 5;
896 }
897
898 void Con_Rcon_Redirect_End(void)
899 {
900         Con_Rcon_Redirect_Flush();
901         rcon_redirect_dest = NULL;
902         rcon_redirect_sock = NULL;
903 }
904
905 void Con_Rcon_Redirect_Abort(void)
906 {
907         rcon_redirect_dest = NULL;
908         rcon_redirect_sock = NULL;
909 }
910
911 /*
912 ================
913 Con_Rcon_AddChar
914 ================
915 */
916 /// Adds a character to the rcon buffer.
917 void Con_Rcon_AddChar(int c)
918 {
919         if(log_dest_buffer_appending)
920                 return;
921         ++log_dest_buffer_appending;
922
923         // if this print is in response to an rcon command, add the character
924         // to the rcon redirect buffer
925
926         if (rcon_redirect_dest)
927         {
928                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
929                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
930                         Con_Rcon_Redirect_Flush();
931         }
932         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
933         {
934                 if(log_dest_buffer_pos == 0)
935                         Log_DestBuffer_Init();
936                 log_dest_buffer[log_dest_buffer_pos++] = c;
937                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
938                         Log_DestBuffer_Flush();
939         }
940         else
941                 log_dest_buffer_pos = 0;
942
943         --log_dest_buffer_appending;
944 }
945
946 /**
947  * Convert an RGB color to its nearest quake color.
948  * I'll cheat on this a bit by translating the colors to HSV first,
949  * S and V decide if it's black or white, otherwise, H will decide the
950  * actual color.
951  * @param _r Red (0-255)
952  * @param _g Green (0-255)
953  * @param _b Blue (0-255)
954  * @return A quake color character.
955  */
956 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
957 {
958         float r = ((float)_r)/255.0;
959         float g = ((float)_g)/255.0;
960         float b = ((float)_b)/255.0;
961         float min = min(r, min(g, b));
962         float max = max(r, max(g, b));
963
964         int h; ///< Hue angle [0,360]
965         float s; ///< Saturation [0,1]
966         float v = max; ///< In HSV v == max [0,1]
967
968         if(max == min)
969                 s = 0;
970         else
971                 s = 1.0 - (min/max);
972
973         // Saturation threshold. We now say 0.2 is the minimum value for a color!
974         if(s < 0.2)
975         {
976                 // If the value is less than half, return a black color code.
977                 // Otherwise return a white one.
978                 if(v < 0.5)
979                         return '0';
980                 return '7';
981         }
982
983         // Let's get the hue angle to define some colors:
984         if(max == min)
985                 h = 0;
986         else if(max == r)
987                 h = (int)(60.0 * (g-b)/(max-min))%360;
988         else if(max == g)
989                 h = (int)(60.0 * (b-r)/(max-min) + 120);
990         else // if(max == b) redundant check
991                 h = (int)(60.0 * (r-g)/(max-min) + 240);
992
993         if(h < 36) // *red* to orange
994                 return '1';
995         else if(h < 80) // orange over *yellow* to evilish-bright-green
996                 return '3';
997         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
998                 return '2';
999         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1000                 return '5';
1001         else if(h < 270) // darkish blue over *dark blue* to cool purple
1002                 return '4';
1003         else if(h < 330) // cool purple over *purple* to ugly swiny red
1004                 return '6';
1005         else // ugly red to red closes the circly
1006                 return '1';
1007 }
1008
1009 /*
1010 ================
1011 Con_Print
1012 ================
1013 */
1014 extern cvar_t timestamps;
1015 extern cvar_t timeformat;
1016 extern qboolean sys_nostdout;
1017 void Con_Print(const char *msg)
1018 {
1019         static int mask = 0;
1020         static int index = 0;
1021         static char line[MAX_INPUTLINE];
1022
1023         for (;*msg;msg++)
1024         {
1025                 Con_Rcon_AddChar(*msg);
1026                 // if this is the beginning of a new line, print timestamp
1027                 if (index == 0)
1028                 {
1029                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1030                         // reset the color
1031                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1032                         line[index++] = STRING_COLOR_TAG;
1033                         // assert( STRING_COLOR_DEFAULT < 10 )
1034                         line[index++] = STRING_COLOR_DEFAULT + '0';
1035                         // special color codes for chat messages must always come first
1036                         // for Con_PrintToHistory to work properly
1037                         if (*msg == 1 || *msg == 2)
1038                         {
1039                                 // play talk wav
1040                                 if (*msg == 1)
1041                                 {
1042                                         if (con_chatsound.value)
1043                                         {
1044                                                 if(gamemode == GAME_NEXUIZ)
1045                                                 {
1046                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1047                                                                 S_LocalSound ("sound/misc/talk2.wav");
1048                                                         else
1049                                                                 S_LocalSound ("sound/misc/talk.wav");
1050                                                 }
1051                                                 else
1052                                                 {
1053                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1054                                                                 S_LocalSound ("sound/misc/talk2.wav");
1055                                                         else
1056                                                                 S_LocalSound ("sound/misc/talk.wav");
1057                                                 }
1058                                         }
1059                                         mask = CON_MASK_CHAT;
1060                                 }
1061                                 line[index++] = STRING_COLOR_TAG;
1062                                 line[index++] = '3';
1063                                 msg++;
1064                                 Con_Rcon_AddChar(*msg);
1065                         }
1066                         // store timestamp
1067                         for (;*timestamp;index++, timestamp++)
1068                                 if (index < (int)sizeof(line) - 2)
1069                                         line[index] = *timestamp;
1070                 }
1071                 // append the character
1072                 line[index++] = *msg;
1073                 // if this is a newline character, we have a complete line to print
1074                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1075                 {
1076                         // terminate the line
1077                         line[index] = 0;
1078                         // send to log file
1079                         Log_ConPrint(line);
1080                         // send to scrollable buffer
1081                         if (con_initialized && cls.state != ca_dedicated)
1082                         {
1083                                 Con_PrintToHistory(line, mask);
1084                                 mask = 0;
1085                         }
1086                         // send to terminal or dedicated server window
1087                         if (!sys_nostdout)
1088                         {
1089                                 unsigned char *p;
1090                                 if(sys_specialcharactertranslation.integer)
1091                                 {
1092                                         for (p = (unsigned char *) line;*p; p++)
1093                                                 *p = qfont_table[*p];
1094                                 }
1095
1096                                 if(sys_colortranslation.integer == 1) // ANSI
1097                                 {
1098                                         static char printline[MAX_INPUTLINE * 4 + 3];
1099                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1100                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1101                                         int lastcolor = 0;
1102                                         const char *in;
1103                                         char *out;
1104                                         int color;
1105                                         for(in = line, out = printline; *in; ++in)
1106                                         {
1107                                                 switch(*in)
1108                                                 {
1109                                                         case STRING_COLOR_TAG:
1110                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1111                                                                 {
1112                                                                         char r = tolower(in[2]);
1113                                                                         char g = tolower(in[3]);
1114                                                                         char b = tolower(in[4]);
1115                                                                         // it's a hex digit already, so the else part needs no check --blub
1116                                                                         if(isdigit(r)) r -= '0';
1117                                                                         else r -= 87;
1118                                                                         if(isdigit(g)) g -= '0';
1119                                                                         else g -= 87;
1120                                                                         if(isdigit(b)) b -= '0';
1121                                                                         else b -= 87;
1122                                                                         
1123                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1124                                                                         in += 3; // 3 only, the switch down there does the fourth
1125                                                                 }
1126                                                                 else
1127                                                                         color = in[1];
1128                                                                 
1129                                                                 switch(color)
1130                                                                 {
1131                                                                         case STRING_COLOR_TAG:
1132                                                                                 ++in;
1133                                                                                 *out++ = STRING_COLOR_TAG;
1134                                                                                 break;
1135                                                                         case '0':
1136                                                                         case '7':
1137                                                                                 // normal color
1138                                                                                 ++in;
1139                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1140                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1141                                                                                 break;
1142                                                                         case '1':
1143                                                                                 // light red
1144                                                                                 ++in;
1145                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1146                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1147                                                                                 break;
1148                                                                         case '2':
1149                                                                                 // light green
1150                                                                                 ++in;
1151                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1152                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1153                                                                                 break;
1154                                                                         case '3':
1155                                                                                 // yellow
1156                                                                                 ++in;
1157                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1158                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1159                                                                                 break;
1160                                                                         case '4':
1161                                                                                 // light blue
1162                                                                                 ++in;
1163                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1164                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1165                                                                                 break;
1166                                                                         case '5':
1167                                                                                 // light cyan
1168                                                                                 ++in;
1169                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1170                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1171                                                                                 break;
1172                                                                         case '6':
1173                                                                                 // light magenta
1174                                                                                 ++in;
1175                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1176                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1177                                                                                 break;
1178                                                                         // 7 handled above
1179                                                                         case '8':
1180                                                                         case '9':
1181                                                                                 // bold normal color
1182                                                                                 ++in;
1183                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1184                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1185                                                                                 break;
1186                                                                         default:
1187                                                                                 *out++ = STRING_COLOR_TAG;
1188                                                                                 break;
1189                                                                 }
1190                                                                 break;
1191                                                         case '\n':
1192                                                                 if(lastcolor != 0)
1193                                                                 {
1194                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1195                                                                         lastcolor = 0;
1196                                                                 }
1197                                                                 *out++ = *in;
1198                                                                 break;
1199                                                         default:
1200                                                                 *out++ = *in;
1201                                                                 break;
1202                                                 }
1203                                         }
1204                                         if(lastcolor != 0)
1205                                         {
1206                                                 *out++ = 0x1B;
1207                                                 *out++ = '[';
1208                                                 *out++ = 'm';
1209                                         }
1210                                         *out++ = 0;
1211                                         Sys_PrintToTerminal(printline);
1212                                 }
1213                                 else if(sys_colortranslation.integer == 2) // Quake
1214                                 {
1215                                         Sys_PrintToTerminal(line);
1216                                 }
1217                                 else // strip
1218                                 {
1219                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1220                                         const char *in;
1221                                         char *out;
1222                                         for(in = line, out = printline; *in; ++in)
1223                                         {
1224                                                 switch(*in)
1225                                                 {
1226                                                         case STRING_COLOR_TAG:
1227                                                                 switch(in[1])
1228                                                                 {
1229                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1230                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1231                                                                                 {
1232                                                                                         in+=4;
1233                                                                                         break;
1234                                                                                 }
1235                                                                                 *out++ = STRING_COLOR_TAG;
1236                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1237                                                                                 ++in;
1238                                                                                 break;
1239                                                                         case STRING_COLOR_TAG:
1240                                                                                 ++in;
1241                                                                                 *out++ = STRING_COLOR_TAG;
1242                                                                                 break;
1243                                                                         case '0':
1244                                                                         case '1':
1245                                                                         case '2':
1246                                                                         case '3':
1247                                                                         case '4':
1248                                                                         case '5':
1249                                                                         case '6':
1250                                                                         case '7':
1251                                                                         case '8':
1252                                                                         case '9':
1253                                                                                 ++in;
1254                                                                                 break;
1255                                                                         default:
1256                                                                                 *out++ = STRING_COLOR_TAG;
1257                                                                                 break;
1258                                                                 }
1259                                                                 break;
1260                                                         default:
1261                                                                 *out++ = *in;
1262                                                                 break;
1263                                                 }
1264                                         }
1265                                         *out++ = 0;
1266                                         Sys_PrintToTerminal(printline);
1267                                 }
1268                         }
1269                         // empty the line buffer
1270                         index = 0;
1271                 }
1272         }
1273 }
1274
1275
1276 /*
1277 ================
1278 Con_Printf
1279 ================
1280 */
1281 void Con_Printf(const char *fmt, ...)
1282 {
1283         va_list argptr;
1284         char msg[MAX_INPUTLINE];
1285
1286         va_start(argptr,fmt);
1287         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1288         va_end(argptr);
1289
1290         Con_Print(msg);
1291 }
1292
1293 /*
1294 ================
1295 Con_DPrint
1296 ================
1297 */
1298 void Con_DPrint(const char *msg)
1299 {
1300         if (!developer.integer)
1301                 return;                 // don't confuse non-developers with techie stuff...
1302         Con_Print(msg);
1303 }
1304
1305 /*
1306 ================
1307 Con_DPrintf
1308 ================
1309 */
1310 void Con_DPrintf(const char *fmt, ...)
1311 {
1312         va_list argptr;
1313         char msg[MAX_INPUTLINE];
1314
1315         if (!developer.integer)
1316                 return;                 // don't confuse non-developers with techie stuff...
1317
1318         va_start(argptr,fmt);
1319         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1320         va_end(argptr);
1321
1322         Con_Print(msg);
1323 }
1324
1325
1326 /*
1327 ==============================================================================
1328
1329 DRAWING
1330
1331 ==============================================================================
1332 */
1333
1334 /*
1335 ================
1336 Con_DrawInput
1337
1338 The input line scrolls horizontally if typing goes beyond the right edge
1339
1340 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1341 ================
1342 */
1343 void Con_DrawInput (void)
1344 {
1345         int             y;
1346         int             i;
1347         char editlinecopy[MAX_INPUTLINE+1], *text;
1348         float x;
1349
1350         if (!key_consoleactive)
1351                 return;         // don't draw anything
1352
1353         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1354         text = editlinecopy;
1355
1356         // Advanced Console Editing by Radix radix@planetquake.com
1357         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1358         // use strlen of edit_line instead of key_linepos to allow editing
1359         // of early characters w/o erasing
1360
1361         y = (int)strlen(text);
1362
1363 // fill out remainder with spaces
1364         for (i = y; i < (int)sizeof(editlinecopy)-1; i++)
1365                 text[i] = ' ';
1366
1367         // add the cursor frame
1368         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1369         {
1370                 if (!utf8_enable.integer)
1371                         text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1372                 else if (y + 3 < (int)sizeof(editlinecopy)-1)
1373                 {
1374                         int ofs = u8_bytelen(text + key_linepos, 1);
1375                         size_t len;
1376                         const char *curbuf;
1377                         curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1378
1379                         if (curbuf)
1380                         {
1381                                 memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1382                                 memcpy(text + key_linepos, curbuf, len);
1383                         }
1384                 } else
1385                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1386         }
1387
1388 //      text[key_linepos + 1] = 0;
1389
1390         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth_Font(text, key_linepos, false, FONT_CONSOLE) * con_textsize.value;
1391         if(x >= 0)
1392                 x = 0;
1393
1394         // draw it
1395         DrawQ_String_Font(x, con_vislines - con_textsize.value*2, text, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, FONT_CONSOLE );
1396
1397         // remove cursor
1398 //      key_line[key_linepos] = 0;
1399 }
1400
1401 typedef struct
1402 {
1403         dp_font_t *font;
1404         float alignment; // 0 = left, 0.5 = center, 1 = right
1405         float fontsize;
1406         float x;
1407         float y;
1408         float width;
1409         float ymin, ymax;
1410         const char *continuationString;
1411
1412         // PRIVATE:
1413         int colorindex; // init to -1
1414 }
1415 con_text_info_t;
1416
1417 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1418 {
1419         con_text_info_t *ti = (con_text_info_t *) passthrough;
1420         if(w == NULL)
1421         {
1422                 ti->colorindex = -1;
1423                 return ti->fontsize * ti->font->maxwidth;
1424         }
1425         if(maxWidth >= 0)
1426                 return DrawQ_TextWidth_Font_UntilWidth_Size(w, ti->fontsize, ti->fontsize, length, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1427         else if(maxWidth == -1)
1428                 return DrawQ_TextWidth_Font_Size(w, ti->fontsize, ti->fontsize, *length, false, ti->font);
1429         else
1430         {
1431                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1432                 // Note: this is NOT a Con_Printf, as it could print recursively
1433                 return 0;
1434         }
1435 }
1436
1437 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1438 {
1439         (void) passthrough;
1440         (void) line;
1441         (void) length;
1442         (void) width;
1443         (void) isContinuation;
1444         return 1;
1445 }
1446
1447 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1448 {
1449         con_text_info_t *ti = (con_text_info_t *) passthrough;
1450
1451         if(ti->y < ti->ymin - 0.001)
1452                 (void) 0;
1453         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1454                 (void) 0;
1455         else
1456         {
1457                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1458                 if(isContinuation && *ti->continuationString)
1459                         x += (int) DrawQ_String_Font(x, ti->y, ti->continuationString, strlen(ti->continuationString), ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, ti->font);
1460                 if(length > 0)
1461                         DrawQ_String_Font(x, ti->y, line, length, ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, &(ti->colorindex), false, ti->font);
1462         }
1463
1464         ti->y += ti->fontsize;
1465         return 1;
1466 }
1467
1468 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)
1469 {
1470         int i;
1471         int lines = 0;
1472         int maxlines = (int) floor(height / fontsize + 0.01f);
1473         int startidx;
1474         int nskip = 0;
1475         int continuationWidth = 0;
1476         size_t l;
1477         double t = cl.time; // saved so it won't change
1478         con_text_info_t ti;
1479
1480         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1481         ti.fontsize = fontsize;
1482         ti.alignment = alignment_x;
1483         ti.width = width;
1484         ti.ymin = y;
1485         ti.ymax = y + height;
1486         ti.continuationString = continuationString;
1487
1488         l = 0;
1489         Con_WordWidthFunc(&ti, NULL, &l, -1);
1490         l = strlen(continuationString);
1491         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1492
1493         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1494         startidx = CON_LINES_COUNT;
1495         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1496         {
1497                 con_lineinfo_t *l = &CON_LINES(i);
1498                 int mylines;
1499
1500                 if((l->mask & mask_must) != mask_must)
1501                         continue;
1502                 if(l->mask & mask_mustnot)
1503                         continue;
1504                 if(maxage && (l->addtime < t - maxage))
1505                         continue;
1506
1507                 // WE FOUND ONE!
1508                 // Calculate its actual height...
1509                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1510                 if(lines + mylines >= maxlines)
1511                 {
1512                         nskip = lines + mylines - maxlines;
1513                         lines = maxlines;
1514                         startidx = i;
1515                         break;
1516                 }
1517                 lines += mylines;
1518                 startidx = i;
1519         }
1520
1521         // then center according to the calculated amount of lines...
1522         ti.x = x;
1523         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1524
1525         // then actually draw
1526         for(i = startidx; i < CON_LINES_COUNT; ++i)
1527         {
1528                 con_lineinfo_t *l = &CON_LINES(i);
1529
1530                 if((l->mask & mask_must) != mask_must)
1531                         continue;
1532                 if(l->mask & mask_mustnot)
1533                         continue;
1534                 if(maxage && (l->addtime < t - maxage))
1535                         continue;
1536
1537                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1538         }
1539
1540         return lines;
1541 }
1542
1543 /*
1544 ================
1545 Con_DrawNotify
1546
1547 Draws the last few lines of output transparently over the game top
1548 ================
1549 */
1550 void Con_DrawNotify (void)
1551 {
1552         float   x, v;
1553         float chatstart, notifystart, inputsize;
1554         float align;
1555         char    temptext[MAX_INPUTLINE];
1556         int numChatlines;
1557         int chatpos;
1558
1559         ConBuffer_FixTimes(&con);
1560
1561         numChatlines = con_chat.integer;
1562         chatpos = con_chatpos.integer;
1563
1564         if (con_notify.integer < 0)
1565                 Cvar_SetValueQuick(&con_notify, 0);
1566         if (gamemode == GAME_TRANSFUSION)
1567                 v = 8; // vertical offset
1568         else
1569                 v = 0;
1570
1571         // GAME_NEXUIZ: center, otherwise left justify
1572         align = con_notifyalign.value;
1573         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1574         {
1575                 if(gamemode == GAME_NEXUIZ)
1576                         align = 0.5;
1577         }
1578
1579         if(numChatlines)
1580         {
1581                 if(chatpos == 0)
1582                 {
1583                         // first chat, input line, then notify
1584                         chatstart = v;
1585                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1586                 }
1587                 else if(chatpos > 0)
1588                 {
1589                         // first notify, then (chatpos-1) empty lines, then chat, then input
1590                         notifystart = v;
1591                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1592                 }
1593                 else // if(chatpos < 0)
1594                 {
1595                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1596                         notifystart = v;
1597                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1598                 }
1599         }
1600         else
1601         {
1602                 // just notify and input
1603                 notifystart = v;
1604                 chatstart = 0; // shut off gcc warning
1605         }
1606
1607         v = notifystart + con_notifysize.value * Con_DrawNotifyRect(0, CON_MASK_INPUT | CON_MASK_HIDENOTIFY | (numChatlines ? CON_MASK_CHAT : 0), con_notifytime.value, 0, notifystart, vid_conwidth.value, con_notify.value * con_notifysize.value, con_notifysize.value, align, 0.0, "");
1608
1609         // chat?
1610         if(numChatlines)
1611         {
1612                 v = chatstart + numChatlines * con_chatsize.value;
1613                 Con_DrawNotifyRect(CON_MASK_CHAT, CON_MASK_INPUT, con_chattime.value, 0, chatstart, vid_conwidth.value * con_chatwidth.value, v - chatstart, con_chatsize.value, 0.0, 1.0, (utf8_enable.integer ? "^3\xee\x80\x8c\xee\x80\x8c\xee\x80\x8c " : "^3\014\014\014 ")); // 015 is ยท> character in conchars.tga
1614         }
1615
1616         if (key_dest == key_message)
1617         {
1618                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1619                 int colorindex = -1;
1620                 const char *cursor;
1621                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1622
1623                 // LordHavoc: speedup, and other improvements
1624                 if (chat_mode < 0)
1625                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1626                 else if(chat_mode)
1627                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1628                 else
1629                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1630
1631                 // FIXME word wrap
1632                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1633                 x = vid_conwidth.value - DrawQ_TextWidth_Font(temptext, 0, false, FONT_CHAT) * inputsize;
1634                 if(x > 0)
1635                         x = 0;
1636                 DrawQ_String_Font(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1637         }
1638 }
1639
1640 /*
1641 ================
1642 Con_MeasureConsoleLine
1643
1644 Counts the number of lines for a line on the console.
1645 ================
1646 */
1647 int Con_MeasureConsoleLine(int lineno)
1648 {
1649         float width = vid_conwidth.value;
1650         con_text_info_t ti;
1651         con_lineinfo_t *li = &CON_LINES(lineno);
1652
1653         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1654         //      return 0;
1655
1656         ti.fontsize = con_textsize.value;
1657         ti.font = FONT_CONSOLE;
1658
1659         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1660 }
1661
1662 /*
1663 ================
1664 Con_LineHeight
1665
1666 Returns the height of a given console line; calculates it if necessary.
1667 ================
1668 */
1669 int Con_LineHeight(int i)
1670 {
1671         con_lineinfo_t *li = &CON_LINES(i);
1672         int h = li->height;
1673         if(h != -1)
1674                 return h;
1675         return li->height = Con_MeasureConsoleLine(i);
1676 }
1677
1678 /*
1679 ================
1680 Con_DrawConsoleLine
1681
1682 Draws a line of the console; returns its height in lines.
1683 If alpha is 0, the line is not drawn, but still wrapped and its height
1684 returned.
1685 ================
1686 */
1687 int Con_DrawConsoleLine(float y, int lineno, float ymin, float ymax)
1688 {
1689         float width = vid_conwidth.value;
1690         con_text_info_t ti;
1691         con_lineinfo_t *li = &CON_LINES(lineno);
1692
1693         //if(con.lines[lineno].mask & CON_MASK_LOADEDHISTORY)
1694         //      return 0;
1695
1696         ti.continuationString = "";
1697         ti.alignment = 0;
1698         ti.fontsize = con_textsize.value;
1699         ti.font = FONT_CONSOLE;
1700         ti.x = 0;
1701         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1702         ti.ymin = ymin;
1703         ti.ymax = ymax;
1704         ti.width = width;
1705
1706         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1707 }
1708
1709 /*
1710 ================
1711 Con_LastVisibleLine
1712
1713 Calculates the last visible line index and how much to show of it based on
1714 con_backscroll.
1715 ================
1716 */
1717 void Con_LastVisibleLine(int *last, int *limitlast)
1718 {
1719         int lines_seen = 0;
1720         int i;
1721
1722         if(con_backscroll < 0)
1723                 con_backscroll = 0;
1724
1725         // now count until we saw con_backscroll actual lines
1726         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1727         {
1728                 int h = Con_LineHeight(i);
1729
1730                 // line is the last visible line?
1731                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1732                 {
1733                         *last = i;
1734                         *limitlast = lines_seen + h - con_backscroll;
1735                         return;
1736                 }
1737
1738                 lines_seen += h;
1739         }
1740
1741         // if we get here, no line was on screen - scroll so that one line is
1742         // visible then.
1743         con_backscroll = lines_seen - 1;
1744         *last = con.lines_first;
1745                 // FIXME uses con in a non abstracted way
1746         *limitlast = 1;
1747 }
1748
1749 /*
1750 ================
1751 Con_DrawConsole
1752
1753 Draws the console with the solid background
1754 The typing input line at the bottom should only be drawn if typing is allowed
1755 ================
1756 */
1757 void Con_DrawConsole (int lines)
1758 {
1759         int i, last, limitlast;
1760         float y;
1761
1762         if (lines <= 0)
1763                 return;
1764
1765         con_vislines = lines;
1766
1767 // draw the background
1768         DrawQ_Pic(0, lines - vid_conheight.integer, scr_conbrightness.value >= 0.01f ? Draw_CachePic ("gfx/conback") : NULL, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, cls.signon == SIGNONS ? scr_conalpha.value : 1.0, 0); // always full alpha when not in game
1769         DrawQ_String_Font(vid_conwidth.integer - DrawQ_TextWidth_Font(engineversion, 0, false, FONT_CONSOLE) * con_textsize.value, lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0, NULL, true, FONT_CONSOLE);
1770
1771 // draw the text
1772         if(CON_LINES_COUNT > 0)
1773         {
1774                 float ymax = con_vislines - 2 * con_textsize.value;
1775                 Con_LastVisibleLine(&last, &limitlast);
1776                 y = ymax - con_textsize.value;
1777
1778                 if(limitlast)
1779                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1780                                 // FIXME uses con in a non abstracted way
1781                 i = last;
1782
1783                 for(;;)
1784                 {
1785                         y -= Con_DrawConsoleLine(y, i, 0, ymax) * con_textsize.value;
1786                         if(i == 0)
1787                                 break; // top of console buffer
1788                         if(y < 0)
1789                                 break; // top of console window
1790                         limitlast = 0;
1791                         --i;
1792                 }
1793         }
1794
1795 // draw the input prompt, user text, and cursor if desired
1796         Con_DrawInput ();
1797 }
1798
1799 /*
1800 GetMapList
1801
1802 Made by [515]
1803 Prints not only map filename, but also
1804 its format (q1/q2/q3/hl) and even its message
1805 */
1806 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1807 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1808 //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
1809 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1810 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1811 {
1812         fssearch_t      *t;
1813         char            message[1024];
1814         int                     i, k, max, p, o, min;
1815         unsigned char *len;
1816         qfile_t         *f;
1817         unsigned char buf[1024];
1818
1819         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1820         t = FS_Search(message, 1, true);
1821         if(!t)
1822                 return false;
1823         if (t->numfilenames > 1)
1824                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1825         len = (unsigned char *)Z_Malloc(t->numfilenames);
1826         min = 666;
1827         for(max=i=0;i<t->numfilenames;i++)
1828         {
1829                 k = (int)strlen(t->filenames[i]);
1830                 k -= 9;
1831                 if(max < k)
1832                         max = k;
1833                 else
1834                 if(min > k)
1835                         min = k;
1836                 len[i] = k;
1837         }
1838         o = (int)strlen(s);
1839         for(i=0;i<t->numfilenames;i++)
1840         {
1841                 int lumpofs = 0, lumplen = 0;
1842                 char *entities = NULL;
1843                 const char *data = NULL;
1844                 char keyname[64];
1845                 char entfilename[MAX_QPATH];
1846                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1847                 p = 0;
1848                 f = FS_OpenVirtualFile(t->filenames[i], true);
1849                 if(f)
1850                 {
1851                         memset(buf, 0, 1024);
1852                         FS_Read(f, buf, 1024);
1853                         if (!memcmp(buf, "IBSP", 4))
1854                         {
1855                                 p = LittleLong(((int *)buf)[1]);
1856                                 if (p == Q3BSPVERSION)
1857                                 {
1858                                         q3dheader_t *header = (q3dheader_t *)buf;
1859                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1860                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1861                                 }
1862                                 else if (p == Q2BSPVERSION)
1863                                 {
1864                                         q2dheader_t *header = (q2dheader_t *)buf;
1865                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1866                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1867                                 }
1868                         }
1869                         else if((p = LittleLong(((int *)buf)[0])) == BSPVERSION || p == 30)
1870                         {
1871                                 dheader_t *header = (dheader_t *)buf;
1872                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1873                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1874                         }
1875                         else
1876                                 p = 0;
1877                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1878                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1879                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1880                         if (!entities && lumplen >= 10)
1881                         {
1882                                 FS_Seek(f, lumpofs, SEEK_SET);
1883                                 entities = (char *)Z_Malloc(lumplen + 1);
1884                                 FS_Read(f, entities, lumplen);
1885                         }
1886                         if (entities)
1887                         {
1888                                 // if there are entities to parse, a missing message key just
1889                                 // means there is no title, so clear the message string now
1890                                 message[0] = 0;
1891                                 data = entities;
1892                                 for (;;)
1893                                 {
1894                                         int l;
1895                                         if (!COM_ParseToken_Simple(&data, false, false))
1896                                                 break;
1897                                         if (com_token[0] == '{')
1898                                                 continue;
1899                                         if (com_token[0] == '}')
1900                                                 break;
1901                                         // skip leading whitespace
1902                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1903                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1904                                                 keyname[l] = com_token[k+l];
1905                                         keyname[l] = 0;
1906                                         if (!COM_ParseToken_Simple(&data, false, false))
1907                                                 break;
1908                                         if (developer.integer >= 100)
1909                                                 Con_Printf("key: %s %s\n", keyname, com_token);
1910                                         if (!strcmp(keyname, "message"))
1911                                         {
1912                                                 // get the message contents
1913                                                 strlcpy(message, com_token, sizeof(message));
1914                                                 break;
1915                                         }
1916                                 }
1917                         }
1918                 }
1919                 if (entities)
1920                         Z_Free(entities);
1921                 if(f)
1922                         FS_Close(f);
1923                 *(t->filenames[i]+len[i]+5) = 0;
1924                 switch(p)
1925                 {
1926                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
1927                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
1928                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
1929                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
1930                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
1931                 }
1932                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
1933         }
1934         Con_Print("\n");
1935         for(p=o;p<min;p++)
1936         {
1937                 k = *(t->filenames[0]+5+p);
1938                 if(k == 0)
1939                         goto endcomplete;
1940                 for(i=1;i<t->numfilenames;i++)
1941                         if(*(t->filenames[i]+5+p) != k)
1942                                 goto endcomplete;
1943         }
1944 endcomplete:
1945         if(p > o && completedname && completednamebufferlength > 0)
1946         {
1947                 memset(completedname, 0, completednamebufferlength);
1948                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
1949         }
1950         Z_Free(len);
1951         FS_FreeSearch(t);
1952         return p > o;
1953 }
1954
1955 /*
1956         Con_DisplayList
1957
1958         New function for tab-completion system
1959         Added by EvilTypeGuy
1960         MEGA Thanks to Taniwha
1961
1962 */
1963 void Con_DisplayList(const char **list)
1964 {
1965         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
1966         const char **walk = list;
1967
1968         while (*walk) {
1969                 len = (int)strlen(*walk);
1970                 if (len > maxlen)
1971                         maxlen = len;
1972                 walk++;
1973         }
1974         maxlen += 1;
1975
1976         while (*list) {
1977                 len = (int)strlen(*list);
1978                 if (pos + maxlen >= width) {
1979                         Con_Print("\n");
1980                         pos = 0;
1981                 }
1982
1983                 Con_Print(*list);
1984                 for (i = 0; i < (maxlen - len); i++)
1985                         Con_Print(" ");
1986
1987                 pos += maxlen;
1988                 list++;
1989         }
1990
1991         if (pos)
1992                 Con_Print("\n\n");
1993 }
1994
1995 /*
1996         SanitizeString strips color tags from the string in
1997         and writes the result on string out
1998 */
1999 void SanitizeString(char *in, char *out)
2000 {
2001         while(*in)
2002         {
2003                 if(*in == STRING_COLOR_TAG)
2004                 {
2005                         ++in;
2006                         if(!*in)
2007                         {
2008                                 out[0] = STRING_COLOR_TAG;
2009                                 out[1] = 0;
2010                                 return;
2011                         }
2012                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2013                         {
2014                                 ++in;
2015                                 if(!*in)
2016                                 {
2017                                         *out = 0;
2018                                         return;
2019                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2020                                         continue;
2021                         }
2022                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2023                         {
2024                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2025                                 {
2026                                         in+=4;
2027                                         if (!*in)
2028                                         {
2029                                                 *out = 0;
2030                                                 return;
2031                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2032                                                 continue;
2033                                 }
2034                                 else in--;
2035                         }
2036                         else if (*in != STRING_COLOR_TAG)
2037                                 --in;
2038                 }
2039                 *out = qfont_table[*(unsigned char*)in];
2040                 ++in;
2041                 ++out;
2042         }
2043         *out = 0;
2044 }
2045
2046 // Now it becomes TRICKY :D --blub
2047 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2048 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2049 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2050 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
2051 static int Nicks_matchpos;
2052
2053 // co against <<:BLASTER:>> is true!?
2054 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2055 {
2056         while(a_len)
2057         {
2058                 if(tolower(*a) == tolower(*b))
2059                 {
2060                         if(*a == 0)
2061                                 return 0;
2062                         --a_len;
2063                         ++a;
2064                         ++b;
2065                         continue;
2066                 }
2067                 if(!*a)
2068                         return -1;
2069                 if(!*b)
2070                         return 1;
2071                 if(*a == ' ')
2072                         return (*a < *b) ? -1 : 1;
2073                 if(*b == ' ')
2074                         ++b;
2075                 else
2076                         return (*a < *b) ? -1 : 1;
2077         }
2078         return 0;
2079 }
2080 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2081 {
2082         char space_char;
2083         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2084         {
2085                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2086                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2087                 return strncasecmp(a, b, a_len);
2088         }
2089
2090         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2091
2092         // ignore non alphanumerics of B
2093         // if A contains a non-alphanumeric, B must contain it as well though!
2094         while(a_len)
2095         {
2096                 qboolean alnum_a, alnum_b;
2097
2098                 if(tolower(*a) == tolower(*b))
2099                 {
2100                         if(*a == 0) // end of both strings, they're equal
2101                                 return 0;
2102                         --a_len;
2103                         ++a;
2104                         ++b;
2105                         continue;
2106                 }
2107                 // not equal, end of one string?
2108                 if(!*a)
2109                         return -1;
2110                 if(!*b)
2111                         return 1;
2112                 // ignore non alphanumerics
2113                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2114                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2115                 if(!alnum_a) // b must contain this
2116                         return (*a < *b) ? -1 : 1;
2117                 if(!alnum_b)
2118                         ++b;
2119                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2120                 else
2121                         return (*a < *b) ? -1 : 1;
2122         }
2123         return 0;
2124 }
2125
2126
2127 /* Nicks_CompleteCountPossible
2128
2129    Count the number of possible nicks to complete
2130  */
2131 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2132 {
2133         char name[128];
2134         int i, p;
2135         int length;
2136         int match;
2137         int spos;
2138         int count = 0;
2139
2140         if(!con_nickcompletion.integer)
2141                 return 0;
2142
2143         // changed that to 1
2144         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2145                 return 0;
2146
2147         for(i = 0; i < cl.maxclients; ++i)
2148         {
2149                 p = i;
2150                 if(!cl.scores[p].name[0])
2151                         continue;
2152
2153                 SanitizeString(cl.scores[p].name, name);
2154                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2155
2156                 if(!name[0])
2157                         continue;
2158
2159                 length = strlen(name);
2160                 match = -1;
2161                 spos = pos - 1; // no need for a minimum of characters :)
2162
2163                 while(spos >= 0)
2164                 {
2165                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2166                         {
2167                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2168                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2169                                 {
2170                                         --spos;
2171                                         continue;
2172                                 }
2173                         }
2174                         if(isCon && spos == 0)
2175                                 break;
2176                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2177                                 match = spos;
2178                         --spos;
2179                 }
2180                 if(match < 0)
2181                         continue;
2182                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2183                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2184
2185                 // the sanitized list
2186                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2187                 if(!count)
2188                 {
2189                         Nicks_matchpos = match;
2190                 }
2191
2192                 Nicks_offset[count] = s - (&line[match]);
2193                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2194
2195                 ++count;
2196         }
2197         return count;
2198 }
2199
2200 void Cmd_CompleteNicksPrint(int count)
2201 {
2202         int i;
2203         for(i = 0; i < count; ++i)
2204                 Con_Printf("%s\n", Nicks_list[i]);
2205 }
2206
2207 void Nicks_CutMatchesNormal(int count)
2208 {
2209         // cut match 0 down to the longest possible completion
2210         int i;
2211         unsigned int c, l;
2212         c = strlen(Nicks_sanlist[0]) - 1;
2213         for(i = 1; i < count; ++i)
2214         {
2215                 l = strlen(Nicks_sanlist[i]) - 1;
2216                 if(l < c)
2217                         c = l;
2218
2219                 for(l = 0; l <= c; ++l)
2220                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2221                         {
2222                                 c = l-1;
2223                                 break;
2224                         }
2225         }
2226         Nicks_sanlist[0][c+1] = 0;
2227         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2228 }
2229
2230 unsigned int Nicks_strcleanlen(const char *s)
2231 {
2232         unsigned int l = 0;
2233         while(*s)
2234         {
2235                 if( (*s >= 'a' && *s <= 'z') ||
2236                     (*s >= 'A' && *s <= 'Z') ||
2237                     (*s >= '0' && *s <= '9') ||
2238                     *s == ' ')
2239                         ++l;
2240                 ++s;
2241         }
2242         return l;
2243 }
2244
2245 void Nicks_CutMatchesAlphaNumeric(int count)
2246 {
2247         // cut match 0 down to the longest possible completion
2248         int i;
2249         unsigned int c, l;
2250         char tempstr[sizeof(Nicks_sanlist[0])];
2251         char *a, *b;
2252         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2253
2254         c = strlen(Nicks_sanlist[0]);
2255         for(i = 0, l = 0; i < (int)c; ++i)
2256         {
2257                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2258                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2259                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2260                 {
2261                         tempstr[l++] = Nicks_sanlist[0][i];
2262                 }
2263         }
2264         tempstr[l] = 0;
2265
2266         for(i = 1; i < count; ++i)
2267         {
2268                 a = tempstr;
2269                 b = Nicks_sanlist[i];
2270                 while(1)
2271                 {
2272                         if(!*a)
2273                                 break;
2274                         if(!*b)
2275                         {
2276                                 *a = 0;
2277                                 break;
2278                         }
2279                         if(tolower(*a) == tolower(*b))
2280                         {
2281                                 ++a;
2282                                 ++b;
2283                                 continue;
2284                         }
2285                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2286                         {
2287                                 // b is alnum, so cut
2288                                 *a = 0;
2289                                 break;
2290                         }
2291                         ++b;
2292                 }
2293         }
2294         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2295         Nicks_CutMatchesNormal(count);
2296         //if(!Nicks_sanlist[0][0])
2297         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2298         {
2299                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2300                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2301         }
2302 }
2303
2304 void Nicks_CutMatchesNoSpaces(int count)
2305 {
2306         // cut match 0 down to the longest possible completion
2307         int i;
2308         unsigned int c, l;
2309         char tempstr[sizeof(Nicks_sanlist[0])];
2310         char *a, *b;
2311
2312         c = strlen(Nicks_sanlist[0]);
2313         for(i = 0, l = 0; i < (int)c; ++i)
2314         {
2315                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2316                 {
2317                         tempstr[l++] = Nicks_sanlist[0][i];
2318                 }
2319         }
2320         tempstr[l] = 0;
2321
2322         for(i = 1; i < count; ++i)
2323         {
2324                 a = tempstr;
2325                 b = Nicks_sanlist[i];
2326                 while(1)
2327                 {
2328                         if(!*a)
2329                                 break;
2330                         if(!*b)
2331                         {
2332                                 *a = 0;
2333                                 break;
2334                         }
2335                         if(tolower(*a) == tolower(*b))
2336                         {
2337                                 ++a;
2338                                 ++b;
2339                                 continue;
2340                         }
2341                         if(*b != ' ')
2342                         {
2343                                 *a = 0;
2344                                 break;
2345                         }
2346                         ++b;
2347                 }
2348         }
2349         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2350         Nicks_CutMatchesNormal(count);
2351         //if(!Nicks_sanlist[0][0])
2352         //Con_Printf("TS: %s\n", tempstr);
2353         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2354         {
2355                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2356                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2357         }
2358 }
2359
2360 void Nicks_CutMatches(int count)
2361 {
2362         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2363                 Nicks_CutMatchesAlphaNumeric(count);
2364         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2365                 Nicks_CutMatchesNoSpaces(count);
2366         else
2367                 Nicks_CutMatchesNormal(count);
2368 }
2369
2370 const char **Nicks_CompleteBuildList(int count)
2371 {
2372         const char **buf;
2373         int bpos = 0;
2374         // the list is freed by Con_CompleteCommandLine, so create a char**
2375         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2376
2377         for(; bpos < count; ++bpos)
2378                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2379
2380         Nicks_CutMatches(count);
2381
2382         buf[bpos] = NULL;
2383         return buf;
2384 }
2385
2386 /*
2387         Nicks_AddLastColor
2388         Restores the previous used color, after the autocompleted name.
2389 */
2390 int Nicks_AddLastColor(char *buffer, int pos)
2391 {
2392         qboolean quote_added = false;
2393         int match;
2394         int color = STRING_COLOR_DEFAULT + '0';
2395         char r = 0, g = 0, b = 0;
2396
2397         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2398         {
2399                 // we'll have to add a quote :)
2400                 buffer[pos++] = '\"';
2401                 quote_added = true;
2402         }
2403
2404         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2405         {
2406                 // add color when no quote was added, or when flags &4?
2407                 // find last color
2408                 for(match = Nicks_matchpos-1; match >= 0; --match)
2409                 {
2410                         if(buffer[match] == STRING_COLOR_TAG)
2411                         {
2412                                 if( isdigit(buffer[match+1]) )
2413                                 {
2414                                         color = buffer[match+1];
2415                                         break;
2416                                 }
2417                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2418                                 {
2419                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2420                                         {
2421                                                 r = buffer[match+2];
2422                                                 g = buffer[match+3];
2423                                                 b = buffer[match+4];
2424                                                 color = -1;
2425                                                 break;
2426                                         }
2427                                 }
2428                         }
2429                 }
2430                 if(!quote_added)
2431                 {
2432                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2433                                 pos -= 2;
2434                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2435                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2436                                 pos -= 5;
2437                 }
2438                 buffer[pos++] = STRING_COLOR_TAG;
2439                 if (color == -1)
2440                 {
2441                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2442                         buffer[pos++] = r;
2443                         buffer[pos++] = g;
2444                         buffer[pos++] = b;
2445                 }
2446                 else
2447                         buffer[pos++] = color;
2448         }
2449         return pos;
2450 }
2451
2452 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2453 {
2454         int n;
2455         /*if(!con_nickcompletion.integer)
2456           return; is tested in Nicks_CompletionCountPossible */
2457         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2458         if(n == 1)
2459         {
2460                 size_t len;
2461                 char *msg;
2462
2463                 msg = Nicks_list[0];
2464                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2465                 memcpy(&buffer[Nicks_matchpos], msg, len);
2466                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2467                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2468                 buffer[len++] = ' ';
2469                 buffer[len] = 0;
2470                 return len;
2471         } else if(n > 1)
2472         {
2473                 int len;
2474                 char *msg;
2475                 Con_Printf("\n%i possible nicks:\n", n);
2476                 Cmd_CompleteNicksPrint(n);
2477
2478                 Nicks_CutMatches(n);
2479
2480                 msg = Nicks_sanlist[0];
2481                 len = min(size - Nicks_matchpos, strlen(msg));
2482                 memcpy(&buffer[Nicks_matchpos], msg, len);
2483                 buffer[Nicks_matchpos + len] = 0;
2484                 //pos += len;
2485                 return Nicks_matchpos + len;
2486         }
2487         return pos;
2488 }
2489
2490
2491 /*
2492         Con_CompleteCommandLine
2493
2494         New function for tab-completion system
2495         Added by EvilTypeGuy
2496         Thanks to Fett erich@heintz.com
2497         Thanks to taniwha
2498         Enhanced to tab-complete map names by [515]
2499
2500 */
2501 void Con_CompleteCommandLine (void)
2502 {
2503         const char *cmd = "";
2504         char *s;
2505         const char **list[4] = {0, 0, 0, 0};
2506         char s2[512];
2507         char command[512];
2508         int c, v, a, i, cmd_len, pos, k;
2509         int n; // nicks --blub
2510         const char *space, *patterns;
2511
2512         //find what we want to complete
2513         pos = key_linepos;
2514         while(--pos)
2515         {
2516                 k = key_line[pos];
2517                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2518                         break;
2519         }
2520         pos++;
2521
2522         s = key_line + pos;
2523         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2524         key_line[key_linepos] = 0;                                      //hide them
2525
2526         space = strchr(key_line + 1, ' ');
2527         if(space && pos == (space - key_line) + 1)
2528         {
2529                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2530
2531                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2532                 if(patterns && !*patterns)
2533                         patterns = NULL; // get rid of the empty string
2534
2535                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2536                 {
2537                         //maps search
2538                         char t[MAX_QPATH];
2539                         if (GetMapList(s, t, sizeof(t)))
2540                         {
2541                                 // first move the cursor
2542                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2543
2544                                 // and now do the actual work
2545                                 *s = 0;
2546                                 strlcat(key_line, t, MAX_INPUTLINE);
2547                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2548
2549                                 // and fix the cursor
2550                                 if(key_linepos > (int) strlen(key_line))
2551                                         key_linepos = (int) strlen(key_line);
2552                         }
2553                         return;
2554                 }
2555                 else
2556                 {
2557                         if(patterns)
2558                         {
2559                                 char t[MAX_QPATH];
2560                                 stringlist_t resultbuf, dirbuf;
2561
2562                                 // Usage:
2563                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2564                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2565                                 //   foo <TAB>
2566                                 //
2567                                 // Note: patterns with slash are always treated as absolute
2568                                 // patterns; patterns without slash search in the innermost
2569                                 // directory the user specified. There is no way to "complete into"
2570                                 // a directory as of now, as directories seem to be unknown to the
2571                                 // FS subsystem.
2572                                 //
2573                                 // Examples:
2574                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2575                                 //   set con_completion_playdemo "*.dem"
2576                                 //   set con_completion_play "*.wav *.ogg"
2577                                 //
2578                                 // TODO somehow add support for directories; these shall complete
2579                                 // to their name + an appended slash.
2580
2581                                 stringlistinit(&resultbuf);
2582                                 stringlistinit(&dirbuf);
2583                                 while(COM_ParseToken_Simple(&patterns, false, false))
2584                                 {
2585                                         fssearch_t *search;
2586                                         if(strchr(com_token, '/'))
2587                                         {
2588                                                 search = FS_Search(com_token, true, true);
2589                                         }
2590                                         else
2591                                         {
2592                                                 const char *slash = strrchr(s, '/');
2593                                                 if(slash)
2594                                                 {
2595                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2596                                                         strlcat(t, com_token, sizeof(t));
2597                                                         search = FS_Search(t, true, true);
2598                                                 }
2599                                                 else
2600                                                         search = FS_Search(com_token, true, true);
2601                                         }
2602                                         if(search)
2603                                         {
2604                                                 for(i = 0; i < search->numfilenames; ++i)
2605                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2606                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2607                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2608                                                 FS_FreeSearch(search);
2609                                         }
2610                                 }
2611
2612                                 // In any case, add directory names
2613                                 {
2614                                         fssearch_t *search;
2615                                         const char *slash = strrchr(s, '/');
2616                                         if(slash)
2617                                         {
2618                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2619                                                 strlcat(t, "*", sizeof(t));
2620                                                 search = FS_Search(t, true, true);
2621                                         }
2622                                         else
2623                                                 search = FS_Search("*", true, true);
2624                                         if(search)
2625                                         {
2626                                                 for(i = 0; i < search->numfilenames; ++i)
2627                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2628                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2629                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2630                                                 FS_FreeSearch(search);
2631                                         }
2632                                 }
2633
2634                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2635                                 {
2636                                         const char *p, *q;
2637                                         unsigned int matchchars;
2638                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2639                                         {
2640                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2641                                         }
2642                                         else
2643                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2644                                         {
2645                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2646                                         }
2647                                         else
2648                                         {
2649                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2650                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2651                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2652                                                 {
2653                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2654                                                 }
2655                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2656                                                 {
2657                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2658                                                 }
2659                                                 matchchars = sizeof(t) - 1;
2660                                                 if(resultbuf.numstrings > 0)
2661                                                 {
2662                                                         p = resultbuf.strings[0];
2663                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2664                                                         for(; *p && *p == *q; ++p, ++q);
2665                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2666                                                 }
2667                                                 if(dirbuf.numstrings > 0)
2668                                                 {
2669                                                         p = dirbuf.strings[0];
2670                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2671                                                         for(; *p && *p == *q; ++p, ++q);
2672                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2673                                                 }
2674                                                 // now p points to the first non-equal character, or to the end
2675                                                 // of resultbuf.strings[0]. We want to append the characters
2676                                                 // from resultbuf.strings[0] to (not including) p as these are
2677                                                 // the unique prefix
2678                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2679                                         }
2680
2681                                         // first move the cursor
2682                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2683
2684                                         // and now do the actual work
2685                                         *s = 0;
2686                                         strlcat(key_line, t, MAX_INPUTLINE);
2687                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2688
2689                                         // and fix the cursor
2690                                         if(key_linepos > (int) strlen(key_line))
2691                                                 key_linepos = (int) strlen(key_line);
2692                                 }
2693                                 stringlistfreecontents(&resultbuf);
2694                                 stringlistfreecontents(&dirbuf);
2695
2696                                 return; // bail out, when we complete for a command that wants a file name
2697                         }
2698                 }
2699         }
2700
2701         // Count number of possible matches and print them
2702         c = Cmd_CompleteCountPossible(s);
2703         if (c)
2704         {
2705                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2706                 Cmd_CompleteCommandPrint(s);
2707         }
2708         v = Cvar_CompleteCountPossible(s);
2709         if (v)
2710         {
2711                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2712                 Cvar_CompleteCvarPrint(s);
2713         }
2714         a = Cmd_CompleteAliasCountPossible(s);
2715         if (a)
2716         {
2717                 Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
2718                 Cmd_CompleteAliasPrint(s);
2719         }
2720         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2721         if (n)
2722         {
2723                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2724                 Cmd_CompleteNicksPrint(n);
2725         }
2726
2727         if (!(c + v + a + n))   // No possible matches
2728         {
2729                 if(s2[0])
2730                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2731                 return;
2732         }
2733
2734         if (c)
2735                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2736         if (v)
2737                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2738         if (a)
2739                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2740         if (n)
2741                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2742
2743         for (cmd_len = (int)strlen(s);;cmd_len++)
2744         {
2745                 const char **l;
2746                 for (i = 0; i < 3; i++)
2747                         if (list[i])
2748                                 for (l = list[i];*l;l++)
2749                                         if ((*l)[cmd_len] != cmd[cmd_len])
2750                                                 goto done;
2751                 // all possible matches share this character, so we continue...
2752                 if (!cmd[cmd_len])
2753                 {
2754                         // if all matches ended at the same position, stop
2755                         // (this means there is only one match)
2756                         break;
2757                 }
2758         }
2759 done:
2760
2761         // prevent a buffer overrun by limiting cmd_len according to remaining space
2762         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2763         if (cmd)
2764         {
2765                 key_linepos = pos;
2766                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2767                 key_linepos += cmd_len;
2768                 // if there is only one match, add a space after it
2769                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2770                 {
2771                         if(n)
2772                         { // was a nick, might have an offset, and needs colors ;) --blub
2773                                 key_linepos = pos - Nicks_offset[0];
2774                                 cmd_len = strlen(Nicks_list[0]);
2775                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2776
2777                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2778                                 key_linepos += cmd_len;
2779                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2780                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2781                         }
2782                         key_line[key_linepos++] = ' ';
2783                 }
2784         }
2785
2786         // use strlcat to avoid a buffer overrun
2787         key_line[key_linepos] = 0;
2788         strlcat(key_line, s2, sizeof(key_line));
2789
2790         // free the command, cvar, and alias lists
2791         for (i = 0; i < 4; i++)
2792                 if (list[i])
2793                         Mem_Free((void *)list[i]);
2794 }
2795