fix engine version display
[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_MaskPrint
1012 ================
1013 */
1014 extern cvar_t timestamps;
1015 extern cvar_t timeformat;
1016 extern qboolean sys_nostdout;
1017 void Con_MaskPrint(int additionalmask, 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 (index == 0)
1027                         mask |= additionalmask;
1028                 // if this is the beginning of a new line, print timestamp
1029                 if (index == 0)
1030                 {
1031                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1032                         // reset the color
1033                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1034                         line[index++] = STRING_COLOR_TAG;
1035                         // assert( STRING_COLOR_DEFAULT < 10 )
1036                         line[index++] = STRING_COLOR_DEFAULT + '0';
1037                         // special color codes for chat messages must always come first
1038                         // for Con_PrintToHistory to work properly
1039                         if (*msg == 1 || *msg == 2)
1040                         {
1041                                 // play talk wav
1042                                 if (*msg == 1)
1043                                 {
1044                                         if (con_chatsound.value)
1045                                         {
1046                                                 if(gamemode == GAME_NEXUIZ)
1047                                                 {
1048                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1049                                                                 S_LocalSound ("sound/misc/talk2.wav");
1050                                                         else
1051                                                                 S_LocalSound ("sound/misc/talk.wav");
1052                                                 }
1053                                                 else
1054                                                 {
1055                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1056                                                                 S_LocalSound ("sound/misc/talk2.wav");
1057                                                         else
1058                                                                 S_LocalSound ("sound/misc/talk.wav");
1059                                                 }
1060                                         }
1061                                         mask = CON_MASK_CHAT;
1062                                 }
1063                                 line[index++] = STRING_COLOR_TAG;
1064                                 line[index++] = '3';
1065                                 msg++;
1066                                 Con_Rcon_AddChar(*msg);
1067                         }
1068                         // store timestamp
1069                         for (;*timestamp;index++, timestamp++)
1070                                 if (index < (int)sizeof(line) - 2)
1071                                         line[index] = *timestamp;
1072                 }
1073                 // append the character
1074                 line[index++] = *msg;
1075                 // if this is a newline character, we have a complete line to print
1076                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1077                 {
1078                         // terminate the line
1079                         line[index] = 0;
1080                         // send to log file
1081                         Log_ConPrint(line);
1082                         // send to scrollable buffer
1083                         if (con_initialized && cls.state != ca_dedicated)
1084                         {
1085                                 Con_PrintToHistory(line, mask);
1086                                 mask = 0;
1087                         }
1088                         // send to terminal or dedicated server window
1089                         if (!sys_nostdout)
1090                         {
1091                                 unsigned char *p;
1092                                 if(sys_specialcharactertranslation.integer)
1093                                 {
1094                                         for (p = (unsigned char *) line;*p; p++)
1095                                                 *p = qfont_table[*p];
1096                                 }
1097
1098                                 if(sys_colortranslation.integer == 1) // ANSI
1099                                 {
1100                                         static char printline[MAX_INPUTLINE * 4 + 3];
1101                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1102                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1103                                         int lastcolor = 0;
1104                                         const char *in;
1105                                         char *out;
1106                                         int color;
1107                                         for(in = line, out = printline; *in; ++in)
1108                                         {
1109                                                 switch(*in)
1110                                                 {
1111                                                         case STRING_COLOR_TAG:
1112                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1113                                                                 {
1114                                                                         char r = tolower(in[2]);
1115                                                                         char g = tolower(in[3]);
1116                                                                         char b = tolower(in[4]);
1117                                                                         // it's a hex digit already, so the else part needs no check --blub
1118                                                                         if(isdigit(r)) r -= '0';
1119                                                                         else r -= 87;
1120                                                                         if(isdigit(g)) g -= '0';
1121                                                                         else g -= 87;
1122                                                                         if(isdigit(b)) b -= '0';
1123                                                                         else b -= 87;
1124                                                                         
1125                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1126                                                                         in += 3; // 3 only, the switch down there does the fourth
1127                                                                 }
1128                                                                 else
1129                                                                         color = in[1];
1130                                                                 
1131                                                                 switch(color)
1132                                                                 {
1133                                                                         case STRING_COLOR_TAG:
1134                                                                                 ++in;
1135                                                                                 *out++ = STRING_COLOR_TAG;
1136                                                                                 break;
1137                                                                         case '0':
1138                                                                         case '7':
1139                                                                                 // normal color
1140                                                                                 ++in;
1141                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1142                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1143                                                                                 break;
1144                                                                         case '1':
1145                                                                                 // light red
1146                                                                                 ++in;
1147                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1148                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1149                                                                                 break;
1150                                                                         case '2':
1151                                                                                 // light green
1152                                                                                 ++in;
1153                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1154                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1155                                                                                 break;
1156                                                                         case '3':
1157                                                                                 // yellow
1158                                                                                 ++in;
1159                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1160                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1161                                                                                 break;
1162                                                                         case '4':
1163                                                                                 // light blue
1164                                                                                 ++in;
1165                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1166                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1167                                                                                 break;
1168                                                                         case '5':
1169                                                                                 // light cyan
1170                                                                                 ++in;
1171                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1172                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1173                                                                                 break;
1174                                                                         case '6':
1175                                                                                 // light magenta
1176                                                                                 ++in;
1177                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1178                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1179                                                                                 break;
1180                                                                         // 7 handled above
1181                                                                         case '8':
1182                                                                         case '9':
1183                                                                                 // bold normal color
1184                                                                                 ++in;
1185                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1186                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1187                                                                                 break;
1188                                                                         default:
1189                                                                                 *out++ = STRING_COLOR_TAG;
1190                                                                                 break;
1191                                                                 }
1192                                                                 break;
1193                                                         case '\n':
1194                                                                 if(lastcolor != 0)
1195                                                                 {
1196                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1197                                                                         lastcolor = 0;
1198                                                                 }
1199                                                                 *out++ = *in;
1200                                                                 break;
1201                                                         default:
1202                                                                 *out++ = *in;
1203                                                                 break;
1204                                                 }
1205                                         }
1206                                         if(lastcolor != 0)
1207                                         {
1208                                                 *out++ = 0x1B;
1209                                                 *out++ = '[';
1210                                                 *out++ = 'm';
1211                                         }
1212                                         *out++ = 0;
1213                                         Sys_PrintToTerminal(printline);
1214                                 }
1215                                 else if(sys_colortranslation.integer == 2) // Quake
1216                                 {
1217                                         Sys_PrintToTerminal(line);
1218                                 }
1219                                 else // strip
1220                                 {
1221                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1222                                         const char *in;
1223                                         char *out;
1224                                         for(in = line, out = printline; *in; ++in)
1225                                         {
1226                                                 switch(*in)
1227                                                 {
1228                                                         case STRING_COLOR_TAG:
1229                                                                 switch(in[1])
1230                                                                 {
1231                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1232                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1233                                                                                 {
1234                                                                                         in+=4;
1235                                                                                         break;
1236                                                                                 }
1237                                                                                 *out++ = STRING_COLOR_TAG;
1238                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1239                                                                                 ++in;
1240                                                                                 break;
1241                                                                         case STRING_COLOR_TAG:
1242                                                                                 ++in;
1243                                                                                 *out++ = STRING_COLOR_TAG;
1244                                                                                 break;
1245                                                                         case '0':
1246                                                                         case '1':
1247                                                                         case '2':
1248                                                                         case '3':
1249                                                                         case '4':
1250                                                                         case '5':
1251                                                                         case '6':
1252                                                                         case '7':
1253                                                                         case '8':
1254                                                                         case '9':
1255                                                                                 ++in;
1256                                                                                 break;
1257                                                                         default:
1258                                                                                 *out++ = STRING_COLOR_TAG;
1259                                                                                 break;
1260                                                                 }
1261                                                                 break;
1262                                                         default:
1263                                                                 *out++ = *in;
1264                                                                 break;
1265                                                 }
1266                                         }
1267                                         *out++ = 0;
1268                                         Sys_PrintToTerminal(printline);
1269                                 }
1270                         }
1271                         // empty the line buffer
1272                         index = 0;
1273                 }
1274         }
1275 }
1276
1277 /*
1278 ================
1279 Con_MaskPrintf
1280 ================
1281 */
1282 void Con_MaskPrintf(int mask, const char *fmt, ...)
1283 {
1284         va_list argptr;
1285         char msg[MAX_INPUTLINE];
1286
1287         va_start(argptr,fmt);
1288         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1289         va_end(argptr);
1290
1291         Con_MaskPrint(mask, msg);
1292 }
1293
1294 /*
1295 ================
1296 Con_Print
1297 ================
1298 */
1299 void Con_Print(const char *msg)
1300 {
1301         Con_MaskPrint(CON_MASK_PRINT, msg);
1302 }
1303
1304 /*
1305 ================
1306 Con_Printf
1307 ================
1308 */
1309 void Con_Printf(const char *fmt, ...)
1310 {
1311         va_list argptr;
1312         char msg[MAX_INPUTLINE];
1313
1314         va_start(argptr,fmt);
1315         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1316         va_end(argptr);
1317
1318         Con_MaskPrint(CON_MASK_PRINT, msg);
1319 }
1320
1321 /*
1322 ================
1323 Con_DPrint
1324 ================
1325 */
1326 void Con_DPrint(const char *msg)
1327 {
1328         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1329 }
1330
1331 /*
1332 ================
1333 Con_DPrintf
1334 ================
1335 */
1336 void Con_DPrintf(const char *fmt, ...)
1337 {
1338         va_list argptr;
1339         char msg[MAX_INPUTLINE];
1340
1341         va_start(argptr,fmt);
1342         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1343         va_end(argptr);
1344
1345         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1346 }
1347
1348
1349 /*
1350 ==============================================================================
1351
1352 DRAWING
1353
1354 ==============================================================================
1355 */
1356
1357 /*
1358 ================
1359 Con_DrawInput
1360
1361 The input line scrolls horizontally if typing goes beyond the right edge
1362
1363 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1364 ================
1365 */
1366 void Con_DrawInput (void)
1367 {
1368         int             y;
1369         int             i;
1370         char editlinecopy[MAX_INPUTLINE+1], *text;
1371         float x;
1372
1373         if (!key_consoleactive)
1374                 return;         // don't draw anything
1375
1376         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1377         text = editlinecopy;
1378
1379         // Advanced Console Editing by Radix radix@planetquake.com
1380         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1381         // use strlen of edit_line instead of key_linepos to allow editing
1382         // of early characters w/o erasing
1383
1384         y = (int)strlen(text);
1385
1386 // fill out remainder with spaces
1387         for (i = y; i < (int)sizeof(editlinecopy)-1; i++)
1388                 text[i] = ' ';
1389
1390         // add the cursor frame
1391         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1392         {
1393                 if (!utf8_enable.integer)
1394                         text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1395                 else if (y + 3 < (int)sizeof(editlinecopy)-1)
1396                 {
1397                         int ofs = u8_bytelen(text + key_linepos, 1);
1398                         size_t len;
1399                         const char *curbuf;
1400                         curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1401
1402                         if (curbuf)
1403                         {
1404                                 memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1405                                 memcpy(text + key_linepos, curbuf, len);
1406                         }
1407                 } else
1408                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1409         }
1410
1411 //      text[key_linepos + 1] = 0;
1412
1413         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth(text, key_linepos, con_textsize.value, con_textsize.value, false, FONT_CONSOLE);
1414         if(x >= 0)
1415                 x = 0;
1416
1417         // draw it
1418         DrawQ_String(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 );
1419
1420         // remove cursor
1421 //      key_line[key_linepos] = 0;
1422 }
1423
1424 typedef struct
1425 {
1426         dp_font_t *font;
1427         float alignment; // 0 = left, 0.5 = center, 1 = right
1428         float fontsize;
1429         float x;
1430         float y;
1431         float width;
1432         float ymin, ymax;
1433         const char *continuationString;
1434
1435         // PRIVATE:
1436         int colorindex; // init to -1
1437 }
1438 con_text_info_t;
1439
1440 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1441 {
1442         con_text_info_t *ti = (con_text_info_t *) passthrough;
1443         if(w == NULL)
1444         {
1445                 ti->colorindex = -1;
1446                 return ti->fontsize * ti->font->maxwidth;
1447         }
1448         if(maxWidth >= 0)
1449                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1450         else if(maxWidth == -1)
1451                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1452         else
1453         {
1454                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1455                 // Note: this is NOT a Con_Printf, as it could print recursively
1456                 return 0;
1457         }
1458 }
1459
1460 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1461 {
1462         (void) passthrough;
1463         (void) line;
1464         (void) length;
1465         (void) width;
1466         (void) isContinuation;
1467         return 1;
1468 }
1469
1470 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1471 {
1472         con_text_info_t *ti = (con_text_info_t *) passthrough;
1473
1474         if(ti->y < ti->ymin - 0.001)
1475                 (void) 0;
1476         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1477                 (void) 0;
1478         else
1479         {
1480                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1481                 if(isContinuation && *ti->continuationString)
1482                         x += (int) DrawQ_String(x, ti->y, ti->continuationString, strlen(ti->continuationString), ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, ti->font);
1483                 if(length > 0)
1484                         DrawQ_String(x, ti->y, line, length, ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, &(ti->colorindex), false, ti->font);
1485         }
1486
1487         ti->y += ti->fontsize;
1488         return 1;
1489 }
1490
1491 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)
1492 {
1493         int i;
1494         int lines = 0;
1495         int maxlines = (int) floor(height / fontsize + 0.01f);
1496         int startidx;
1497         int nskip = 0;
1498         int continuationWidth = 0;
1499         size_t l;
1500         double t = cl.time; // saved so it won't change
1501         con_text_info_t ti;
1502
1503         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1504         ti.fontsize = fontsize;
1505         ti.alignment = alignment_x;
1506         ti.width = width;
1507         ti.ymin = y;
1508         ti.ymax = y + height;
1509         ti.continuationString = continuationString;
1510
1511         l = 0;
1512         Con_WordWidthFunc(&ti, NULL, &l, -1);
1513         l = strlen(continuationString);
1514         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1515
1516         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1517         startidx = CON_LINES_COUNT;
1518         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1519         {
1520                 con_lineinfo_t *l = &CON_LINES(i);
1521                 int mylines;
1522
1523                 if((l->mask & mask_must) != mask_must)
1524                         continue;
1525                 if(l->mask & mask_mustnot)
1526                         continue;
1527                 if(maxage && (l->addtime < t - maxage))
1528                         continue;
1529
1530                 // WE FOUND ONE!
1531                 // Calculate its actual height...
1532                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1533                 if(lines + mylines >= maxlines)
1534                 {
1535                         nskip = lines + mylines - maxlines;
1536                         lines = maxlines;
1537                         startidx = i;
1538                         break;
1539                 }
1540                 lines += mylines;
1541                 startidx = i;
1542         }
1543
1544         // then center according to the calculated amount of lines...
1545         ti.x = x;
1546         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1547
1548         // then actually draw
1549         for(i = startidx; i < CON_LINES_COUNT; ++i)
1550         {
1551                 con_lineinfo_t *l = &CON_LINES(i);
1552
1553                 if((l->mask & mask_must) != mask_must)
1554                         continue;
1555                 if(l->mask & mask_mustnot)
1556                         continue;
1557                 if(maxage && (l->addtime < t - maxage))
1558                         continue;
1559
1560                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1561         }
1562
1563         return lines;
1564 }
1565
1566 /*
1567 ================
1568 Con_DrawNotify
1569
1570 Draws the last few lines of output transparently over the game top
1571 ================
1572 */
1573 void Con_DrawNotify (void)
1574 {
1575         float   x, v;
1576         float chatstart, notifystart, inputsize;
1577         float align;
1578         char    temptext[MAX_INPUTLINE];
1579         int numChatlines;
1580         int chatpos;
1581
1582         ConBuffer_FixTimes(&con);
1583
1584         numChatlines = con_chat.integer;
1585         chatpos = con_chatpos.integer;
1586
1587         if (con_notify.integer < 0)
1588                 Cvar_SetValueQuick(&con_notify, 0);
1589         if (gamemode == GAME_TRANSFUSION)
1590                 v = 8; // vertical offset
1591         else
1592                 v = 0;
1593
1594         // GAME_NEXUIZ: center, otherwise left justify
1595         align = con_notifyalign.value;
1596         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1597         {
1598                 if(gamemode == GAME_NEXUIZ)
1599                         align = 0.5;
1600         }
1601
1602         if(numChatlines)
1603         {
1604                 if(chatpos == 0)
1605                 {
1606                         // first chat, input line, then notify
1607                         chatstart = v;
1608                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1609                 }
1610                 else if(chatpos > 0)
1611                 {
1612                         // first notify, then (chatpos-1) empty lines, then chat, then input
1613                         notifystart = v;
1614                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1615                 }
1616                 else // if(chatpos < 0)
1617                 {
1618                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1619                         notifystart = v;
1620                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1621                 }
1622         }
1623         else
1624         {
1625                 // just notify and input
1626                 notifystart = v;
1627                 chatstart = 0; // shut off gcc warning
1628         }
1629
1630         v = notifystart + con_notifysize.value * Con_DrawNotifyRect(0, CON_MASK_INPUT | CON_MASK_HIDENOTIFY | (numChatlines ? CON_MASK_CHAT : 0) | CON_MASK_DEVELOPER, con_notifytime.value, 0, notifystart, vid_conwidth.value, con_notify.value * con_notifysize.value, con_notifysize.value, align, 0.0, "");
1631
1632         // chat?
1633         if(numChatlines)
1634         {
1635                 v = chatstart + numChatlines * con_chatsize.value;
1636                 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
1637         }
1638
1639         if (key_dest == key_message)
1640         {
1641                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1642                 int colorindex = -1;
1643                 const char *cursor;
1644                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1645
1646                 // LordHavoc: speedup, and other improvements
1647                 if (chat_mode < 0)
1648                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1649                 else if(chat_mode)
1650                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1651                 else
1652                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1653
1654                 // FIXME word wrap
1655                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1656                 x = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1657                 if(x > 0)
1658                         x = 0;
1659                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1660         }
1661 }
1662
1663 /*
1664 ================
1665 Con_LineHeight
1666
1667 Returns the height of a given console line; calculates it if necessary.
1668 ================
1669 */
1670 int Con_LineHeight(int lineno)
1671 {
1672         con_lineinfo_t *li = &CON_LINES(lineno);
1673         if(li->height == -1)
1674         {
1675                 float width = vid_conwidth.value;
1676                 con_text_info_t ti;
1677                 con_lineinfo_t *li = &CON_LINES(lineno);
1678                 ti.fontsize = con_textsize.value;
1679                 ti.font = FONT_CONSOLE;
1680                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1681         }
1682         return li->height;
1683 }
1684
1685 /*
1686 ================
1687 Con_DrawConsoleLine
1688
1689 Draws a line of the console; returns its height in lines.
1690 If alpha is 0, the line is not drawn, but still wrapped and its height
1691 returned.
1692 ================
1693 */
1694 int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1695 {
1696         float width = vid_conwidth.value;
1697         con_text_info_t ti;
1698         con_lineinfo_t *li = &CON_LINES(lineno);
1699
1700         if((li->mask & mask_must) != mask_must)
1701                 return 0;
1702         if((li->mask & mask_mustnot) != 0)
1703                 return 0;
1704
1705         ti.continuationString = "";
1706         ti.alignment = 0;
1707         ti.fontsize = con_textsize.value;
1708         ti.font = FONT_CONSOLE;
1709         ti.x = 0;
1710         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1711         ti.ymin = ymin;
1712         ti.ymax = ymax;
1713         ti.width = width;
1714
1715         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1716 }
1717
1718 /*
1719 ================
1720 Con_LastVisibleLine
1721
1722 Calculates the last visible line index and how much to show of it based on
1723 con_backscroll.
1724 ================
1725 */
1726 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1727 {
1728         int lines_seen = 0;
1729         int i;
1730
1731         if(con_backscroll < 0)
1732                 con_backscroll = 0;
1733
1734         *last = 0;
1735
1736         // now count until we saw con_backscroll actual lines
1737         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1738         if((CON_LINES(i).mask & mask_must) == mask_must)
1739         if((CON_LINES(i).mask & mask_mustnot) == 0)
1740         {
1741                 int h = Con_LineHeight(i);
1742
1743                 // line is the last visible line?
1744                 *last = i;
1745                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1746                 {
1747                         *limitlast = lines_seen + h - con_backscroll;
1748                         return;
1749                 }
1750
1751                 lines_seen += h;
1752         }
1753
1754         // if we get here, no line was on screen - scroll so that one line is
1755         // visible then.
1756         con_backscroll = lines_seen - 1;
1757         *limitlast = 1;
1758 }
1759
1760 /*
1761 ================
1762 Con_DrawConsole
1763
1764 Draws the console with the solid background
1765 The typing input line at the bottom should only be drawn if typing is allowed
1766 ================
1767 */
1768 void Con_DrawConsole (int lines)
1769 {
1770         int mask_must = 0;
1771         int mask_mustnot = developer.integer ? 0 : CON_MASK_DEVELOPER;
1772
1773         if (lines <= 0)
1774                 return;
1775
1776         if (con_backscroll < 0)
1777                 con_backscroll = 0;
1778
1779         con_vislines = lines;
1780
1781 // draw the background
1782         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
1783         DrawQ_String(vid_conwidth.integer - DrawQ_TextWidth(engineversion, 0, con_textsize.value, con_textsize.value, false, FONT_CONSOLE), lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0, NULL, true, FONT_CONSOLE);
1784
1785 // draw the text
1786 #if 0
1787         {
1788                 int i;
1789                 int count = CON_LINES_COUNT;
1790                 float ymax = con_vislines - 2 * con_textsize.value;
1791                 float y = ymax + con_textsize.value * con_backscroll;
1792                 for (i = 0;i < count && y >= 0;i++)
1793                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1794                 // fix any excessive scrollback for the next frame
1795                 if (i >= count && y >= 0)
1796                 {
1797                         con_backscroll -= (int)(y / con_textsize.value);
1798                         if (con_backscroll < 0)
1799                                 con_backscroll = 0;
1800                 }
1801         }
1802 #else
1803         if(CON_LINES_COUNT > 0)
1804         {
1805                 int i, last, limitlast;
1806                 float y;
1807                 float ymax = con_vislines - 2 * con_textsize.value;
1808                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1809                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1810                 y = ymax - con_textsize.value;
1811
1812                 if(limitlast)
1813                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1814                 i = last;
1815
1816                 for(;;)
1817                 {
1818                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1819                         if(i == 0)
1820                                 break; // top of console buffer
1821                         if(y < 0)
1822                                 break; // top of console window
1823                         limitlast = 0;
1824                         --i;
1825                 }
1826         }
1827 #endif
1828
1829 // draw the input prompt, user text, and cursor if desired
1830         Con_DrawInput ();
1831 }
1832
1833 /*
1834 GetMapList
1835
1836 Made by [515]
1837 Prints not only map filename, but also
1838 its format (q1/q2/q3/hl) and even its message
1839 */
1840 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1841 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1842 //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
1843 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1844 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1845 {
1846         fssearch_t      *t;
1847         char            message[1024];
1848         int                     i, k, max, p, o, min;
1849         unsigned char *len;
1850         qfile_t         *f;
1851         unsigned char buf[1024];
1852
1853         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1854         t = FS_Search(message, 1, true);
1855         if(!t)
1856                 return false;
1857         if (t->numfilenames > 1)
1858                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1859         len = (unsigned char *)Z_Malloc(t->numfilenames);
1860         min = 666;
1861         for(max=i=0;i<t->numfilenames;i++)
1862         {
1863                 k = (int)strlen(t->filenames[i]);
1864                 k -= 9;
1865                 if(max < k)
1866                         max = k;
1867                 else
1868                 if(min > k)
1869                         min = k;
1870                 len[i] = k;
1871         }
1872         o = (int)strlen(s);
1873         for(i=0;i<t->numfilenames;i++)
1874         {
1875                 int lumpofs = 0, lumplen = 0;
1876                 char *entities = NULL;
1877                 const char *data = NULL;
1878                 char keyname[64];
1879                 char entfilename[MAX_QPATH];
1880                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1881                 p = 0;
1882                 f = FS_OpenVirtualFile(t->filenames[i], true);
1883                 if(f)
1884                 {
1885                         memset(buf, 0, 1024);
1886                         FS_Read(f, buf, 1024);
1887                         if (!memcmp(buf, "IBSP", 4))
1888                         {
1889                                 p = LittleLong(((int *)buf)[1]);
1890                                 if (p == Q3BSPVERSION)
1891                                 {
1892                                         q3dheader_t *header = (q3dheader_t *)buf;
1893                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1894                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1895                                 }
1896                                 else if (p == Q2BSPVERSION)
1897                                 {
1898                                         q2dheader_t *header = (q2dheader_t *)buf;
1899                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1900                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1901                                 }
1902                         }
1903                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30)
1904                         {
1905                                 dheader_t *header = (dheader_t *)buf;
1906                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1907                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1908                         }
1909                         else
1910                                 p = 0;
1911                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1912                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1913                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1914                         if (!entities && lumplen >= 10)
1915                         {
1916                                 FS_Seek(f, lumpofs, SEEK_SET);
1917                                 entities = (char *)Z_Malloc(lumplen + 1);
1918                                 FS_Read(f, entities, lumplen);
1919                         }
1920                         if (entities)
1921                         {
1922                                 // if there are entities to parse, a missing message key just
1923                                 // means there is no title, so clear the message string now
1924                                 message[0] = 0;
1925                                 data = entities;
1926                                 for (;;)
1927                                 {
1928                                         int l;
1929                                         if (!COM_ParseToken_Simple(&data, false, false))
1930                                                 break;
1931                                         if (com_token[0] == '{')
1932                                                 continue;
1933                                         if (com_token[0] == '}')
1934                                                 break;
1935                                         // skip leading whitespace
1936                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1937                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1938                                                 keyname[l] = com_token[k+l];
1939                                         keyname[l] = 0;
1940                                         if (!COM_ParseToken_Simple(&data, false, false))
1941                                                 break;
1942                                         if (developer_extra.integer)
1943                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
1944                                         if (!strcmp(keyname, "message"))
1945                                         {
1946                                                 // get the message contents
1947                                                 strlcpy(message, com_token, sizeof(message));
1948                                                 break;
1949                                         }
1950                                 }
1951                         }
1952                 }
1953                 if (entities)
1954                         Z_Free(entities);
1955                 if(f)
1956                         FS_Close(f);
1957                 *(t->filenames[i]+len[i]+5) = 0;
1958                 switch(p)
1959                 {
1960                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
1961                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
1962                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
1963                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
1964                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
1965                 }
1966                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
1967         }
1968         Con_Print("\n");
1969         for(p=o;p<min;p++)
1970         {
1971                 k = *(t->filenames[0]+5+p);
1972                 if(k == 0)
1973                         goto endcomplete;
1974                 for(i=1;i<t->numfilenames;i++)
1975                         if(*(t->filenames[i]+5+p) != k)
1976                                 goto endcomplete;
1977         }
1978 endcomplete:
1979         if(p > o && completedname && completednamebufferlength > 0)
1980         {
1981                 memset(completedname, 0, completednamebufferlength);
1982                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
1983         }
1984         Z_Free(len);
1985         FS_FreeSearch(t);
1986         return p > o;
1987 }
1988
1989 /*
1990         Con_DisplayList
1991
1992         New function for tab-completion system
1993         Added by EvilTypeGuy
1994         MEGA Thanks to Taniwha
1995
1996 */
1997 void Con_DisplayList(const char **list)
1998 {
1999         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2000         const char **walk = list;
2001
2002         while (*walk) {
2003                 len = (int)strlen(*walk);
2004                 if (len > maxlen)
2005                         maxlen = len;
2006                 walk++;
2007         }
2008         maxlen += 1;
2009
2010         while (*list) {
2011                 len = (int)strlen(*list);
2012                 if (pos + maxlen >= width) {
2013                         Con_Print("\n");
2014                         pos = 0;
2015                 }
2016
2017                 Con_Print(*list);
2018                 for (i = 0; i < (maxlen - len); i++)
2019                         Con_Print(" ");
2020
2021                 pos += maxlen;
2022                 list++;
2023         }
2024
2025         if (pos)
2026                 Con_Print("\n\n");
2027 }
2028
2029 /*
2030         SanitizeString strips color tags from the string in
2031         and writes the result on string out
2032 */
2033 void SanitizeString(char *in, char *out)
2034 {
2035         while(*in)
2036         {
2037                 if(*in == STRING_COLOR_TAG)
2038                 {
2039                         ++in;
2040                         if(!*in)
2041                         {
2042                                 out[0] = STRING_COLOR_TAG;
2043                                 out[1] = 0;
2044                                 return;
2045                         }
2046                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2047                         {
2048                                 ++in;
2049                                 if(!*in)
2050                                 {
2051                                         *out = 0;
2052                                         return;
2053                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2054                                         continue;
2055                         }
2056                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2057                         {
2058                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2059                                 {
2060                                         in+=4;
2061                                         if (!*in)
2062                                         {
2063                                                 *out = 0;
2064                                                 return;
2065                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2066                                                 continue;
2067                                 }
2068                                 else in--;
2069                         }
2070                         else if (*in != STRING_COLOR_TAG)
2071                                 --in;
2072                 }
2073                 *out = qfont_table[*(unsigned char*)in];
2074                 ++in;
2075                 ++out;
2076         }
2077         *out = 0;
2078 }
2079
2080 // Now it becomes TRICKY :D --blub
2081 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2082 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2083 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2084 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
2085 static int Nicks_matchpos;
2086
2087 // co against <<:BLASTER:>> is true!?
2088 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2089 {
2090         while(a_len)
2091         {
2092                 if(tolower(*a) == tolower(*b))
2093                 {
2094                         if(*a == 0)
2095                                 return 0;
2096                         --a_len;
2097                         ++a;
2098                         ++b;
2099                         continue;
2100                 }
2101                 if(!*a)
2102                         return -1;
2103                 if(!*b)
2104                         return 1;
2105                 if(*a == ' ')
2106                         return (*a < *b) ? -1 : 1;
2107                 if(*b == ' ')
2108                         ++b;
2109                 else
2110                         return (*a < *b) ? -1 : 1;
2111         }
2112         return 0;
2113 }
2114 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2115 {
2116         char space_char;
2117         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2118         {
2119                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2120                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2121                 return strncasecmp(a, b, a_len);
2122         }
2123
2124         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2125
2126         // ignore non alphanumerics of B
2127         // if A contains a non-alphanumeric, B must contain it as well though!
2128         while(a_len)
2129         {
2130                 qboolean alnum_a, alnum_b;
2131
2132                 if(tolower(*a) == tolower(*b))
2133                 {
2134                         if(*a == 0) // end of both strings, they're equal
2135                                 return 0;
2136                         --a_len;
2137                         ++a;
2138                         ++b;
2139                         continue;
2140                 }
2141                 // not equal, end of one string?
2142                 if(!*a)
2143                         return -1;
2144                 if(!*b)
2145                         return 1;
2146                 // ignore non alphanumerics
2147                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2148                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2149                 if(!alnum_a) // b must contain this
2150                         return (*a < *b) ? -1 : 1;
2151                 if(!alnum_b)
2152                         ++b;
2153                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2154                 else
2155                         return (*a < *b) ? -1 : 1;
2156         }
2157         return 0;
2158 }
2159
2160
2161 /* Nicks_CompleteCountPossible
2162
2163    Count the number of possible nicks to complete
2164  */
2165 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2166 {
2167         char name[128];
2168         int i, p;
2169         int length;
2170         int match;
2171         int spos;
2172         int count = 0;
2173
2174         if(!con_nickcompletion.integer)
2175                 return 0;
2176
2177         // changed that to 1
2178         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2179                 return 0;
2180
2181         for(i = 0; i < cl.maxclients; ++i)
2182         {
2183                 p = i;
2184                 if(!cl.scores[p].name[0])
2185                         continue;
2186
2187                 SanitizeString(cl.scores[p].name, name);
2188                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2189
2190                 if(!name[0])
2191                         continue;
2192
2193                 length = strlen(name);
2194                 match = -1;
2195                 spos = pos - 1; // no need for a minimum of characters :)
2196
2197                 while(spos >= 0)
2198                 {
2199                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2200                         {
2201                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2202                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2203                                 {
2204                                         --spos;
2205                                         continue;
2206                                 }
2207                         }
2208                         if(isCon && spos == 0)
2209                                 break;
2210                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2211                                 match = spos;
2212                         --spos;
2213                 }
2214                 if(match < 0)
2215                         continue;
2216                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2217                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2218
2219                 // the sanitized list
2220                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2221                 if(!count)
2222                 {
2223                         Nicks_matchpos = match;
2224                 }
2225
2226                 Nicks_offset[count] = s - (&line[match]);
2227                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2228
2229                 ++count;
2230         }
2231         return count;
2232 }
2233
2234 void Cmd_CompleteNicksPrint(int count)
2235 {
2236         int i;
2237         for(i = 0; i < count; ++i)
2238                 Con_Printf("%s\n", Nicks_list[i]);
2239 }
2240
2241 void Nicks_CutMatchesNormal(int count)
2242 {
2243         // cut match 0 down to the longest possible completion
2244         int i;
2245         unsigned int c, l;
2246         c = strlen(Nicks_sanlist[0]) - 1;
2247         for(i = 1; i < count; ++i)
2248         {
2249                 l = strlen(Nicks_sanlist[i]) - 1;
2250                 if(l < c)
2251                         c = l;
2252
2253                 for(l = 0; l <= c; ++l)
2254                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2255                         {
2256                                 c = l-1;
2257                                 break;
2258                         }
2259         }
2260         Nicks_sanlist[0][c+1] = 0;
2261         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2262 }
2263
2264 unsigned int Nicks_strcleanlen(const char *s)
2265 {
2266         unsigned int l = 0;
2267         while(*s)
2268         {
2269                 if( (*s >= 'a' && *s <= 'z') ||
2270                     (*s >= 'A' && *s <= 'Z') ||
2271                     (*s >= '0' && *s <= '9') ||
2272                     *s == ' ')
2273                         ++l;
2274                 ++s;
2275         }
2276         return l;
2277 }
2278
2279 void Nicks_CutMatchesAlphaNumeric(int count)
2280 {
2281         // cut match 0 down to the longest possible completion
2282         int i;
2283         unsigned int c, l;
2284         char tempstr[sizeof(Nicks_sanlist[0])];
2285         char *a, *b;
2286         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2287
2288         c = strlen(Nicks_sanlist[0]);
2289         for(i = 0, l = 0; i < (int)c; ++i)
2290         {
2291                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2292                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2293                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2294                 {
2295                         tempstr[l++] = Nicks_sanlist[0][i];
2296                 }
2297         }
2298         tempstr[l] = 0;
2299
2300         for(i = 1; i < count; ++i)
2301         {
2302                 a = tempstr;
2303                 b = Nicks_sanlist[i];
2304                 while(1)
2305                 {
2306                         if(!*a)
2307                                 break;
2308                         if(!*b)
2309                         {
2310                                 *a = 0;
2311                                 break;
2312                         }
2313                         if(tolower(*a) == tolower(*b))
2314                         {
2315                                 ++a;
2316                                 ++b;
2317                                 continue;
2318                         }
2319                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2320                         {
2321                                 // b is alnum, so cut
2322                                 *a = 0;
2323                                 break;
2324                         }
2325                         ++b;
2326                 }
2327         }
2328         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2329         Nicks_CutMatchesNormal(count);
2330         //if(!Nicks_sanlist[0][0])
2331         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2332         {
2333                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2334                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2335         }
2336 }
2337
2338 void Nicks_CutMatchesNoSpaces(int count)
2339 {
2340         // cut match 0 down to the longest possible completion
2341         int i;
2342         unsigned int c, l;
2343         char tempstr[sizeof(Nicks_sanlist[0])];
2344         char *a, *b;
2345
2346         c = strlen(Nicks_sanlist[0]);
2347         for(i = 0, l = 0; i < (int)c; ++i)
2348         {
2349                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2350                 {
2351                         tempstr[l++] = Nicks_sanlist[0][i];
2352                 }
2353         }
2354         tempstr[l] = 0;
2355
2356         for(i = 1; i < count; ++i)
2357         {
2358                 a = tempstr;
2359                 b = Nicks_sanlist[i];
2360                 while(1)
2361                 {
2362                         if(!*a)
2363                                 break;
2364                         if(!*b)
2365                         {
2366                                 *a = 0;
2367                                 break;
2368                         }
2369                         if(tolower(*a) == tolower(*b))
2370                         {
2371                                 ++a;
2372                                 ++b;
2373                                 continue;
2374                         }
2375                         if(*b != ' ')
2376                         {
2377                                 *a = 0;
2378                                 break;
2379                         }
2380                         ++b;
2381                 }
2382         }
2383         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2384         Nicks_CutMatchesNormal(count);
2385         //if(!Nicks_sanlist[0][0])
2386         //Con_Printf("TS: %s\n", tempstr);
2387         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2388         {
2389                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2390                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2391         }
2392 }
2393
2394 void Nicks_CutMatches(int count)
2395 {
2396         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2397                 Nicks_CutMatchesAlphaNumeric(count);
2398         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2399                 Nicks_CutMatchesNoSpaces(count);
2400         else
2401                 Nicks_CutMatchesNormal(count);
2402 }
2403
2404 const char **Nicks_CompleteBuildList(int count)
2405 {
2406         const char **buf;
2407         int bpos = 0;
2408         // the list is freed by Con_CompleteCommandLine, so create a char**
2409         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2410
2411         for(; bpos < count; ++bpos)
2412                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2413
2414         Nicks_CutMatches(count);
2415
2416         buf[bpos] = NULL;
2417         return buf;
2418 }
2419
2420 /*
2421         Nicks_AddLastColor
2422         Restores the previous used color, after the autocompleted name.
2423 */
2424 int Nicks_AddLastColor(char *buffer, int pos)
2425 {
2426         qboolean quote_added = false;
2427         int match;
2428         int color = STRING_COLOR_DEFAULT + '0';
2429         char r = 0, g = 0, b = 0;
2430
2431         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2432         {
2433                 // we'll have to add a quote :)
2434                 buffer[pos++] = '\"';
2435                 quote_added = true;
2436         }
2437
2438         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2439         {
2440                 // add color when no quote was added, or when flags &4?
2441                 // find last color
2442                 for(match = Nicks_matchpos-1; match >= 0; --match)
2443                 {
2444                         if(buffer[match] == STRING_COLOR_TAG)
2445                         {
2446                                 if( isdigit(buffer[match+1]) )
2447                                 {
2448                                         color = buffer[match+1];
2449                                         break;
2450                                 }
2451                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2452                                 {
2453                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2454                                         {
2455                                                 r = buffer[match+2];
2456                                                 g = buffer[match+3];
2457                                                 b = buffer[match+4];
2458                                                 color = -1;
2459                                                 break;
2460                                         }
2461                                 }
2462                         }
2463                 }
2464                 if(!quote_added)
2465                 {
2466                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2467                                 pos -= 2;
2468                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2469                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2470                                 pos -= 5;
2471                 }
2472                 buffer[pos++] = STRING_COLOR_TAG;
2473                 if (color == -1)
2474                 {
2475                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2476                         buffer[pos++] = r;
2477                         buffer[pos++] = g;
2478                         buffer[pos++] = b;
2479                 }
2480                 else
2481                         buffer[pos++] = color;
2482         }
2483         return pos;
2484 }
2485
2486 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2487 {
2488         int n;
2489         /*if(!con_nickcompletion.integer)
2490           return; is tested in Nicks_CompletionCountPossible */
2491         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2492         if(n == 1)
2493         {
2494                 size_t len;
2495                 char *msg;
2496
2497                 msg = Nicks_list[0];
2498                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2499                 memcpy(&buffer[Nicks_matchpos], msg, len);
2500                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2501                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2502                 buffer[len++] = ' ';
2503                 buffer[len] = 0;
2504                 return len;
2505         } else if(n > 1)
2506         {
2507                 int len;
2508                 char *msg;
2509                 Con_Printf("\n%i possible nicks:\n", n);
2510                 Cmd_CompleteNicksPrint(n);
2511
2512                 Nicks_CutMatches(n);
2513
2514                 msg = Nicks_sanlist[0];
2515                 len = min(size - Nicks_matchpos, strlen(msg));
2516                 memcpy(&buffer[Nicks_matchpos], msg, len);
2517                 buffer[Nicks_matchpos + len] = 0;
2518                 //pos += len;
2519                 return Nicks_matchpos + len;
2520         }
2521         return pos;
2522 }
2523
2524
2525 /*
2526         Con_CompleteCommandLine
2527
2528         New function for tab-completion system
2529         Added by EvilTypeGuy
2530         Thanks to Fett erich@heintz.com
2531         Thanks to taniwha
2532         Enhanced to tab-complete map names by [515]
2533
2534 */
2535 void Con_CompleteCommandLine (void)
2536 {
2537         const char *cmd = "";
2538         char *s;
2539         const char **list[4] = {0, 0, 0, 0};
2540         char s2[512];
2541         char command[512];
2542         int c, v, a, i, cmd_len, pos, k;
2543         int n; // nicks --blub
2544         const char *space, *patterns;
2545
2546         //find what we want to complete
2547         pos = key_linepos;
2548         while(--pos)
2549         {
2550                 k = key_line[pos];
2551                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2552                         break;
2553         }
2554         pos++;
2555
2556         s = key_line + pos;
2557         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2558         key_line[key_linepos] = 0;                                      //hide them
2559
2560         space = strchr(key_line + 1, ' ');
2561         if(space && pos == (space - key_line) + 1)
2562         {
2563                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2564
2565                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2566                 if(patterns && !*patterns)
2567                         patterns = NULL; // get rid of the empty string
2568
2569                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2570                 {
2571                         //maps search
2572                         char t[MAX_QPATH];
2573                         if (GetMapList(s, t, sizeof(t)))
2574                         {
2575                                 // first move the cursor
2576                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2577
2578                                 // and now do the actual work
2579                                 *s = 0;
2580                                 strlcat(key_line, t, MAX_INPUTLINE);
2581                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2582
2583                                 // and fix the cursor
2584                                 if(key_linepos > (int) strlen(key_line))
2585                                         key_linepos = (int) strlen(key_line);
2586                         }
2587                         return;
2588                 }
2589                 else
2590                 {
2591                         if(patterns)
2592                         {
2593                                 char t[MAX_QPATH];
2594                                 stringlist_t resultbuf, dirbuf;
2595
2596                                 // Usage:
2597                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2598                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2599                                 //   foo <TAB>
2600                                 //
2601                                 // Note: patterns with slash are always treated as absolute
2602                                 // patterns; patterns without slash search in the innermost
2603                                 // directory the user specified. There is no way to "complete into"
2604                                 // a directory as of now, as directories seem to be unknown to the
2605                                 // FS subsystem.
2606                                 //
2607                                 // Examples:
2608                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2609                                 //   set con_completion_playdemo "*.dem"
2610                                 //   set con_completion_play "*.wav *.ogg"
2611                                 //
2612                                 // TODO somehow add support for directories; these shall complete
2613                                 // to their name + an appended slash.
2614
2615                                 stringlistinit(&resultbuf);
2616                                 stringlistinit(&dirbuf);
2617                                 while(COM_ParseToken_Simple(&patterns, false, false))
2618                                 {
2619                                         fssearch_t *search;
2620                                         if(strchr(com_token, '/'))
2621                                         {
2622                                                 search = FS_Search(com_token, true, true);
2623                                         }
2624                                         else
2625                                         {
2626                                                 const char *slash = strrchr(s, '/');
2627                                                 if(slash)
2628                                                 {
2629                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2630                                                         strlcat(t, com_token, sizeof(t));
2631                                                         search = FS_Search(t, true, true);
2632                                                 }
2633                                                 else
2634                                                         search = FS_Search(com_token, true, true);
2635                                         }
2636                                         if(search)
2637                                         {
2638                                                 for(i = 0; i < search->numfilenames; ++i)
2639                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2640                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2641                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2642                                                 FS_FreeSearch(search);
2643                                         }
2644                                 }
2645
2646                                 // In any case, add directory names
2647                                 {
2648                                         fssearch_t *search;
2649                                         const char *slash = strrchr(s, '/');
2650                                         if(slash)
2651                                         {
2652                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2653                                                 strlcat(t, "*", sizeof(t));
2654                                                 search = FS_Search(t, true, true);
2655                                         }
2656                                         else
2657                                                 search = FS_Search("*", true, true);
2658                                         if(search)
2659                                         {
2660                                                 for(i = 0; i < search->numfilenames; ++i)
2661                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2662                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2663                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2664                                                 FS_FreeSearch(search);
2665                                         }
2666                                 }
2667
2668                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2669                                 {
2670                                         const char *p, *q;
2671                                         unsigned int matchchars;
2672                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2673                                         {
2674                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2675                                         }
2676                                         else
2677                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2678                                         {
2679                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2680                                         }
2681                                         else
2682                                         {
2683                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2684                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2685                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2686                                                 {
2687                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2688                                                 }
2689                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2690                                                 {
2691                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2692                                                 }
2693                                                 matchchars = sizeof(t) - 1;
2694                                                 if(resultbuf.numstrings > 0)
2695                                                 {
2696                                                         p = resultbuf.strings[0];
2697                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2698                                                         for(; *p && *p == *q; ++p, ++q);
2699                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2700                                                 }
2701                                                 if(dirbuf.numstrings > 0)
2702                                                 {
2703                                                         p = dirbuf.strings[0];
2704                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2705                                                         for(; *p && *p == *q; ++p, ++q);
2706                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2707                                                 }
2708                                                 // now p points to the first non-equal character, or to the end
2709                                                 // of resultbuf.strings[0]. We want to append the characters
2710                                                 // from resultbuf.strings[0] to (not including) p as these are
2711                                                 // the unique prefix
2712                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2713                                         }
2714
2715                                         // first move the cursor
2716                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2717
2718                                         // and now do the actual work
2719                                         *s = 0;
2720                                         strlcat(key_line, t, MAX_INPUTLINE);
2721                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2722
2723                                         // and fix the cursor
2724                                         if(key_linepos > (int) strlen(key_line))
2725                                                 key_linepos = (int) strlen(key_line);
2726                                 }
2727                                 stringlistfreecontents(&resultbuf);
2728                                 stringlistfreecontents(&dirbuf);
2729
2730                                 return; // bail out, when we complete for a command that wants a file name
2731                         }
2732                 }
2733         }
2734
2735         // Count number of possible matches and print them
2736         c = Cmd_CompleteCountPossible(s);
2737         if (c)
2738         {
2739                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2740                 Cmd_CompleteCommandPrint(s);
2741         }
2742         v = Cvar_CompleteCountPossible(s);
2743         if (v)
2744         {
2745                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2746                 Cvar_CompleteCvarPrint(s);
2747         }
2748         a = Cmd_CompleteAliasCountPossible(s);
2749         if (a)
2750         {
2751                 Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
2752                 Cmd_CompleteAliasPrint(s);
2753         }
2754         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2755         if (n)
2756         {
2757                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2758                 Cmd_CompleteNicksPrint(n);
2759         }
2760
2761         if (!(c + v + a + n))   // No possible matches
2762         {
2763                 if(s2[0])
2764                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2765                 return;
2766         }
2767
2768         if (c)
2769                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2770         if (v)
2771                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2772         if (a)
2773                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2774         if (n)
2775                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2776
2777         for (cmd_len = (int)strlen(s);;cmd_len++)
2778         {
2779                 const char **l;
2780                 for (i = 0; i < 3; i++)
2781                         if (list[i])
2782                                 for (l = list[i];*l;l++)
2783                                         if ((*l)[cmd_len] != cmd[cmd_len])
2784                                                 goto done;
2785                 // all possible matches share this character, so we continue...
2786                 if (!cmd[cmd_len])
2787                 {
2788                         // if all matches ended at the same position, stop
2789                         // (this means there is only one match)
2790                         break;
2791                 }
2792         }
2793 done:
2794
2795         // prevent a buffer overrun by limiting cmd_len according to remaining space
2796         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2797         if (cmd)
2798         {
2799                 key_linepos = pos;
2800                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2801                 key_linepos += cmd_len;
2802                 // if there is only one match, add a space after it
2803                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2804                 {
2805                         if(n)
2806                         { // was a nick, might have an offset, and needs colors ;) --blub
2807                                 key_linepos = pos - Nicks_offset[0];
2808                                 cmd_len = strlen(Nicks_list[0]);
2809                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2810
2811                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2812                                 key_linepos += cmd_len;
2813                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2814                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2815                         }
2816                         key_line[key_linepos++] = ' ';
2817                 }
2818         }
2819
2820         // use strlcat to avoid a buffer overrun
2821         key_line[key_linepos] = 0;
2822         strlcat(key_line, s2, sizeof(key_line));
2823
2824         // free the command, cvar, and alias lists
2825         for (i = 0; i < 4; i++)
2826                 if (list[i])
2827                         Mem_Free((void *)list[i]);
2828 }
2829