332c6800449df1cab5214e8d4bfc5644a54b5497
[xonotic/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_chatrect = {CVAR_SAVE, "con_chatrect","0", "use con_chatrect_x and _y to position con_notify and con_chat freely instead of con_chatpos"};
51 cvar_t con_chatrect_x = {CVAR_SAVE, "con_chatrect_x","", "where to put chat, relative x coordinate of left edge on screen (use con_chatwidth for width)"};
52 cvar_t con_chatrect_y = {CVAR_SAVE, "con_chatrect_y","", "where to put chat, relative y coordinate of top edge on screen (use con_chat for line count)"};
53 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
54 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
55 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
56 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
57 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
58
59
60 cvar_t sys_specialcharactertranslation = {0, "sys_specialcharactertranslation", "1", "terminal console conchars to ASCII translation (set to 0 if your conchars.tga is for an 8bit character set or if you want raw output)"};
61 #ifdef WIN32
62 cvar_t sys_colortranslation = {0, "sys_colortranslation", "0", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
63 #else
64 cvar_t sys_colortranslation = {0, "sys_colortranslation", "1", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
65 #endif
66
67
68 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
69 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
70                                    "0: add nothing after completion. "
71                                    "1: add the last color after completion. "
72                                    "2: add a quote when starting a quote instead of the color. "
73                                    "4: will replace 1, will force color, even after a quote. "
74                                    "8: ignore non-alphanumerics. "
75                                    "16: ignore spaces. "};
76 #define NICKS_ADD_COLOR 1
77 #define NICKS_ADD_QUOTE 2
78 #define NICKS_FORCE_COLOR 4
79 #define NICKS_ALPHANUMERICS_ONLY 8
80 #define NICKS_NO_SPACES 16
81
82 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
83 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
84 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
85
86 int con_linewidth;
87 int con_vislines;
88
89 qboolean con_initialized;
90
91 // used for server replies to rcon command
92 lhnetsocket_t *rcon_redirect_sock = NULL;
93 lhnetaddress_t *rcon_redirect_dest = NULL;
94 int rcon_redirect_bufferpos = 0;
95 char rcon_redirect_buffer[1400];
96
97 // generic functions for console buffers
98
99 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
100 {
101         buf->active = true;
102         buf->textsize = textsize;
103         buf->text = (char *) Mem_Alloc(mempool, textsize);
104         buf->maxlines = maxlines;
105         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
106         buf->lines_first = 0;
107         buf->lines_count = 0;
108 }
109
110 /*
111 ================
112 ConBuffer_Clear
113 ================
114 */
115 void ConBuffer_Clear (conbuffer_t *buf)
116 {
117         buf->lines_count = 0;
118 }
119
120 /*
121 ================
122 ConBuffer_Shutdown
123 ================
124 */
125 void ConBuffer_Shutdown(conbuffer_t *buf)
126 {
127         buf->active = false;
128         Mem_Free(buf->text);
129         Mem_Free(buf->lines);
130         buf->text = NULL;
131         buf->lines = NULL;
132 }
133
134 /*
135 ================
136 ConBuffer_FixTimes
137
138 Notifies the console code about the current time
139 (and shifts back times of other entries when the time
140 went backwards)
141 ================
142 */
143 void ConBuffer_FixTimes(conbuffer_t *buf)
144 {
145         int i;
146         if(buf->lines_count >= 1)
147         {
148                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
149                 if(diff < 0)
150                 {
151                         for(i = 0; i < buf->lines_count; ++i)
152                                 CONBUFFER_LINES(buf, i).addtime += diff;
153                 }
154         }
155 }
156
157 /*
158 ================
159 ConBuffer_DeleteLine
160
161 Deletes the first line from the console history.
162 ================
163 */
164 void ConBuffer_DeleteLine(conbuffer_t *buf)
165 {
166         if(buf->lines_count == 0)
167                 return;
168         --buf->lines_count;
169         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
170 }
171
172 /*
173 ================
174 ConBuffer_DeleteLastLine
175
176 Deletes the last line from the console history.
177 ================
178 */
179 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
180 {
181         if(buf->lines_count == 0)
182                 return;
183         --buf->lines_count;
184 }
185
186 /*
187 ================
188 ConBuffer_BytesLeft
189
190 Checks if there is space for a line of the given length, and if yes, returns a
191 pointer to the start of such a space, and NULL otherwise.
192 ================
193 */
194 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
195 {
196         if(len > buf->textsize)
197                 return NULL;
198         if(buf->lines_count == 0)
199                 return buf->text;
200         else
201         {
202                 char *firstline_start = buf->lines[buf->lines_first].start;
203                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
204                 // the buffer is cyclic, so we first have two cases...
205                 if(firstline_start < lastline_onepastend) // buffer is contiguous
206                 {
207                         // put at end?
208                         if(len <= buf->text + buf->textsize - lastline_onepastend)
209                                 return lastline_onepastend;
210                         // put at beginning?
211                         else if(len <= firstline_start - buf->text)
212                                 return buf->text;
213                         else
214                                 return NULL;
215                 }
216                 else // buffer has a contiguous hole
217                 {
218                         if(len <= firstline_start - lastline_onepastend)
219                                 return lastline_onepastend;
220                         else
221                                 return NULL;
222                 }
223         }
224 }
225
226 /*
227 ================
228 ConBuffer_AddLine
229
230 Appends a given string as a new line to the console.
231 ================
232 */
233 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
234 {
235         char *putpos;
236         con_lineinfo_t *p;
237
238         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
239         if (!buf->active)
240                 return;
241
242         ConBuffer_FixTimes(buf);
243
244         if(len >= buf->textsize)
245         {
246                 // line too large?
247                 // only display end of line.
248                 line += len - buf->textsize + 1;
249                 len = buf->textsize - 1;
250         }
251         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
252                 ConBuffer_DeleteLine(buf);
253         memcpy(putpos, line, len);
254         putpos[len] = 0;
255         ++buf->lines_count;
256
257         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
258
259         p = &CONBUFFER_LINES_LAST(buf);
260         p->start = putpos;
261         p->len = len;
262         p->addtime = cl.time;
263         p->mask = mask;
264         p->height = -1; // calculate when needed
265 }
266
267 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
268 {
269         int i;
270         if(start == -1)
271                 start = buf->lines_count;
272         for(i = start - 1; i >= 0; --i)
273         {
274                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
275
276                 if((l->mask & mask_must) != mask_must)
277                         continue;
278                 if(l->mask & mask_mustnot)
279                         continue;
280
281                 return i;
282         }
283
284         return -1;
285 }
286
287 int Con_FindNextLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
288 {
289         int i;
290         for(i = start + 1; i < buf->lines_count; ++i)
291         {
292                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
293
294                 if((l->mask & mask_must) != mask_must)
295                         continue;
296                 if(l->mask & mask_mustnot)
297                         continue;
298
299                 return i;
300         }
301
302         return -1;
303 }
304
305 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
306 {
307         static char copybuf[MAX_INPUTLINE];
308         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
309         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
310         strlcpy(copybuf, l->start, sz);
311         return copybuf;
312 }
313
314 /*
315 ==============================================================================
316
317 LOGGING
318
319 ==============================================================================
320 */
321
322 /// \name Logging
323 //@{
324 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
325 cvar_t log_dest_udp = {0, "log_dest_udp","", "UDP address to log messages to (in QW rcon compatible format); multiple destinations can be separated by spaces; DO NOT SPECIFY DNS NAMES HERE"};
326 char log_dest_buffer[1400]; // UDP packet
327 size_t log_dest_buffer_pos;
328 unsigned int log_dest_buffer_appending;
329 char crt_log_file [MAX_OSPATH] = "";
330 qfile_t* logfile = NULL;
331
332 unsigned char* logqueue = NULL;
333 size_t logq_ind = 0;
334 size_t logq_size = 0;
335
336 void Log_ConPrint (const char *msg);
337 //@}
338 /*
339 ====================
340 Log_DestBuffer_Init
341 ====================
342 */
343 static void Log_DestBuffer_Init(void)
344 {
345         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
346         log_dest_buffer_pos = 5;
347 }
348
349 /*
350 ====================
351 Log_DestBuffer_Flush
352 ====================
353 */
354 void Log_DestBuffer_Flush(void)
355 {
356         lhnetaddress_t log_dest_addr;
357         lhnetsocket_t *log_dest_socket;
358         const char *s = log_dest_udp.string;
359         qboolean have_opened_temp_sockets = false;
360         if(s) if(log_dest_buffer_pos > 5)
361         {
362                 ++log_dest_buffer_appending;
363                 log_dest_buffer[log_dest_buffer_pos++] = 0;
364
365                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
366                 {
367                         have_opened_temp_sockets = true;
368                         NetConn_OpenServerPorts(true);
369                 }
370
371                 while(COM_ParseToken_Console(&s))
372                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
373                         {
374                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
375                                 if(!log_dest_socket)
376                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
377                                 if(log_dest_socket)
378                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
379                         }
380
381                 if(have_opened_temp_sockets)
382                         NetConn_CloseServerPorts();
383                 --log_dest_buffer_appending;
384         }
385         log_dest_buffer_pos = 0;
386 }
387
388 /*
389 ====================
390 Log_Timestamp
391 ====================
392 */
393 const char* Log_Timestamp (const char *desc)
394 {
395         static char timestamp [128];
396         time_t crt_time;
397 #if _MSC_VER >= 1400
398         struct tm crt_tm;
399 #else
400         struct tm *crt_tm;
401 #endif
402         char timestring [64];
403
404         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
405         time (&crt_time);
406 #if _MSC_VER >= 1400
407         localtime_s (&crt_tm, &crt_time);
408         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
409 #else
410         crt_tm = localtime (&crt_time);
411         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
412 #endif
413
414         if (desc != NULL)
415                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
416         else
417                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
418
419         return timestamp;
420 }
421
422
423 /*
424 ====================
425 Log_Open
426 ====================
427 */
428 void Log_Open (void)
429 {
430         if (logfile != NULL || log_file.string[0] == '\0')
431                 return;
432
433         logfile = FS_OpenRealFile(log_file.string, "a", false);
434         if (logfile != NULL)
435         {
436                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
437                 FS_Print (logfile, Log_Timestamp ("Log started"));
438         }
439 }
440
441
442 /*
443 ====================
444 Log_Close
445 ====================
446 */
447 void Log_Close (void)
448 {
449         if (logfile == NULL)
450                 return;
451
452         FS_Print (logfile, Log_Timestamp ("Log stopped"));
453         FS_Print (logfile, "\n");
454         FS_Close (logfile);
455
456         logfile = NULL;
457         crt_log_file[0] = '\0';
458 }
459
460
461 /*
462 ====================
463 Log_Start
464 ====================
465 */
466 void Log_Start (void)
467 {
468         size_t pos;
469         size_t n;
470         Log_Open ();
471
472         // Dump the contents of the log queue into the log file and free it
473         if (logqueue != NULL)
474         {
475                 unsigned char *temp = logqueue;
476                 logqueue = NULL;
477                 if(logq_ind != 0)
478                 {
479                         if (logfile != NULL)
480                                 FS_Write (logfile, temp, logq_ind);
481                         if(*log_dest_udp.string)
482                         {
483                                 for(pos = 0; pos < logq_ind; )
484                                 {
485                                         if(log_dest_buffer_pos == 0)
486                                                 Log_DestBuffer_Init();
487                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
488                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
489                                         log_dest_buffer_pos += n;
490                                         Log_DestBuffer_Flush();
491                                         pos += n;
492                                 }
493                         }
494                 }
495                 Mem_Free (temp);
496                 logq_ind = 0;
497                 logq_size = 0;
498         }
499 }
500
501
502 /*
503 ================
504 Log_ConPrint
505 ================
506 */
507 void Log_ConPrint (const char *msg)
508 {
509         static qboolean inprogress = false;
510
511         // don't allow feedback loops with memory error reports
512         if (inprogress)
513                 return;
514         inprogress = true;
515
516         // Until the host is completely initialized, we maintain a log queue
517         // to store the messages, since the log can't be started before
518         if (logqueue != NULL)
519         {
520                 size_t remain = logq_size - logq_ind;
521                 size_t len = strlen (msg);
522
523                 // If we need to enlarge the log queue
524                 if (len > remain)
525                 {
526                         size_t factor = ((logq_ind + len) / logq_size) + 1;
527                         unsigned char* newqueue;
528
529                         logq_size *= factor;
530                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
531                         memcpy (newqueue, logqueue, logq_ind);
532                         Mem_Free (logqueue);
533                         logqueue = newqueue;
534                         remain = logq_size - logq_ind;
535                 }
536                 memcpy (&logqueue[logq_ind], msg, len);
537                 logq_ind += len;
538
539                 inprogress = false;
540                 return;
541         }
542
543         // Check if log_file has changed
544         if (strcmp (crt_log_file, log_file.string) != 0)
545         {
546                 Log_Close ();
547                 Log_Open ();
548         }
549
550         // If a log file is available
551         if (logfile != NULL)
552                 FS_Print (logfile, msg);
553
554         inprogress = false;
555 }
556
557
558 /*
559 ================
560 Log_Printf
561 ================
562 */
563 void Log_Printf (const char *logfilename, const char *fmt, ...)
564 {
565         qfile_t *file;
566
567         file = FS_OpenRealFile(logfilename, "a", true);
568         if (file != NULL)
569         {
570                 va_list argptr;
571
572                 va_start (argptr, fmt);
573                 FS_VPrintf (file, fmt, argptr);
574                 va_end (argptr);
575
576                 FS_Close (file);
577         }
578 }
579
580
581 /*
582 ==============================================================================
583
584 CONSOLE
585
586 ==============================================================================
587 */
588
589 /*
590 ================
591 Con_ToggleConsole_f
592 ================
593 */
594 void Con_ToggleConsole_f (void)
595 {
596         // toggle the 'user wants console' bit
597         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
598         Con_ClearNotify();
599 }
600
601 /*
602 ================
603 Con_ClearNotify
604 ================
605 */
606 void Con_ClearNotify (void)
607 {
608         int i;
609         for(i = 0; i < CON_LINES_COUNT; ++i)
610                 CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
611 }
612
613
614 /*
615 ================
616 Con_MessageMode_f
617 ================
618 */
619 void Con_MessageMode_f (void)
620 {
621         key_dest = key_message;
622         chat_mode = 0; // "say"
623         chat_bufferlen = 0;
624         chat_buffer[0] = 0;
625 }
626
627
628 /*
629 ================
630 Con_MessageMode2_f
631 ================
632 */
633 void Con_MessageMode2_f (void)
634 {
635         key_dest = key_message;
636         chat_mode = 1; // "say_team"
637         chat_bufferlen = 0;
638         chat_buffer[0] = 0;
639 }
640
641 /*
642 ================
643 Con_CommandMode_f
644 ================
645 */
646 void Con_CommandMode_f (void)
647 {
648         key_dest = key_message;
649         if(Cmd_Argc() > 1)
650         {
651                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
652                 chat_bufferlen = strlen(chat_buffer);
653         }
654         chat_mode = -1; // command
655 }
656
657 /*
658 ================
659 Con_CheckResize
660 ================
661 */
662 void Con_CheckResize (void)
663 {
664         int i, width;
665         float f;
666
667         f = bound(1, con_textsize.value, 128);
668         if(f != con_textsize.value)
669                 Cvar_SetValueQuick(&con_textsize, f);
670         width = (int)floor(vid_conwidth.value / con_textsize.value);
671         width = bound(1, width, con.textsize/4);
672                 // FIXME uses con in a non abstracted way
673
674         if (width == con_linewidth)
675                 return;
676
677         con_linewidth = width;
678
679         for(i = 0; i < CON_LINES_COUNT; ++i)
680                 CON_LINES(i).height = -1; // recalculate when next needed
681
682         Con_ClearNotify();
683         con_backscroll = 0;
684 }
685
686 //[515]: the simplest command ever
687 //LordHavoc: not so simple after I made it print usage...
688 static void Con_Maps_f (void)
689 {
690         if (Cmd_Argc() > 2)
691         {
692                 Con_Printf("usage: maps [mapnameprefix]\n");
693                 return;
694         }
695         else if (Cmd_Argc() == 2)
696                 GetMapList(Cmd_Argv(1), NULL, 0);
697         else
698                 GetMapList("", NULL, 0);
699 }
700
701 void Con_ConDump_f (void)
702 {
703         int i;
704         qfile_t *file;
705         if (Cmd_Argc() != 2)
706         {
707                 Con_Printf("usage: condump <filename>\n");
708                 return;
709         }
710         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
711         if (!file)
712         {
713                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
714                 return;
715         }
716         for(i = 0; i < CON_LINES_COUNT; ++i)
717         {
718                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
719                 FS_Write(file, "\n", 1);
720         }
721         FS_Close(file);
722 }
723
724 void Con_Clear_f (void)
725 {
726         ConBuffer_Clear(&con);
727 }
728
729 /*
730 ================
731 Con_Init
732 ================
733 */
734 void Con_Init (void)
735 {
736         con_linewidth = 80;
737         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
738
739         // Allocate a log queue, this will be freed after configs are parsed
740         logq_size = MAX_INPUTLINE;
741         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
742         logq_ind = 0;
743
744         Cvar_RegisterVariable (&sys_colortranslation);
745         Cvar_RegisterVariable (&sys_specialcharactertranslation);
746
747         Cvar_RegisterVariable (&log_file);
748         Cvar_RegisterVariable (&log_dest_udp);
749
750         // support for the classic Quake option
751 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
752         if (COM_CheckParm ("-condebug") != 0)
753                 Cvar_SetQuick (&log_file, "qconsole.log");
754
755         // register our cvars
756         Cvar_RegisterVariable (&con_chat);
757         Cvar_RegisterVariable (&con_chatpos);
758         Cvar_RegisterVariable (&con_chatrect_x);
759         Cvar_RegisterVariable (&con_chatrect_y);
760         Cvar_RegisterVariable (&con_chatrect);
761         Cvar_RegisterVariable (&con_chatsize);
762         Cvar_RegisterVariable (&con_chattime);
763         Cvar_RegisterVariable (&con_chatwidth);
764         Cvar_RegisterVariable (&con_notify);
765         Cvar_RegisterVariable (&con_notifyalign);
766         Cvar_RegisterVariable (&con_notifysize);
767         Cvar_RegisterVariable (&con_notifytime);
768         Cvar_RegisterVariable (&con_textsize);
769         Cvar_RegisterVariable (&con_chatsound);
770
771         // --blub
772         Cvar_RegisterVariable (&con_nickcompletion);
773         Cvar_RegisterVariable (&con_nickcompletion_flags);
774
775         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
776         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
777         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
778
779         // register our commands
780         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
781         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
782         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
783         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
784         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
785         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
786         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
787
788         con_initialized = true;
789         Con_DPrint("Console initialized.\n");
790 }
791
792 void Con_Shutdown (void)
793 {
794         ConBuffer_Shutdown(&con);
795 }
796
797 /*
798 ================
799 Con_PrintToHistory
800
801 Handles cursor positioning, line wrapping, etc
802 All console printing must go through this in order to be displayed
803 If no console is visible, the notify window will pop up.
804 ================
805 */
806 void Con_PrintToHistory(const char *txt, int mask)
807 {
808         // process:
809         //   \n goes to next line
810         //   \r deletes current line and makes a new one
811
812         static int cr_pending = 0;
813         static char buf[CON_TEXTSIZE];
814         static int bufpos = 0;
815
816         if(!con.text) // FIXME uses a non-abstracted property of con
817                 return;
818
819         for(; *txt; ++txt)
820         {
821                 if(cr_pending)
822                 {
823                         ConBuffer_DeleteLastLine(&con);
824                         cr_pending = 0;
825                 }
826                 switch(*txt)
827                 {
828                         case 0:
829                                 break;
830                         case '\r':
831                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
832                                 bufpos = 0;
833                                 cr_pending = 1;
834                                 break;
835                         case '\n':
836                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
837                                 bufpos = 0;
838                                 break;
839                         default:
840                                 buf[bufpos++] = *txt;
841                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
842                                 {
843                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
844                                         bufpos = 0;
845                                 }
846                                 break;
847                 }
848         }
849 }
850
851 /*! The translation table between the graphical font and plain ASCII  --KB */
852 static char qfont_table[256] = {
853         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
854         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
855         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
856         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
857         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
858         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
859         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
860         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
861         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
862         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
863         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
864         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
865         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
866         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
867         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
868         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
869
870         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
871         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
872         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
873         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
874         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
875         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
876         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
877         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
878         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
879         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
880         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
881         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
882         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
883         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
884         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
885         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
886 };
887
888 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest)
889 {
890         rcon_redirect_sock = sock;
891         rcon_redirect_dest = dest;
892         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
893         rcon_redirect_bufferpos = 5;
894 }
895
896 void Con_Rcon_Redirect_Flush(void)
897 {
898         rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
899         NetConn_WriteString(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_dest);
900         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
901         rcon_redirect_bufferpos = 5;
902 }
903
904 void Con_Rcon_Redirect_End(void)
905 {
906         Con_Rcon_Redirect_Flush();
907         rcon_redirect_dest = NULL;
908         rcon_redirect_sock = NULL;
909 }
910
911 void Con_Rcon_Redirect_Abort(void)
912 {
913         rcon_redirect_dest = NULL;
914         rcon_redirect_sock = NULL;
915 }
916
917 /*
918 ================
919 Con_Rcon_AddChar
920 ================
921 */
922 /// Adds a character to the rcon buffer.
923 void Con_Rcon_AddChar(int c)
924 {
925         if(log_dest_buffer_appending)
926                 return;
927         ++log_dest_buffer_appending;
928
929         // if this print is in response to an rcon command, add the character
930         // to the rcon redirect buffer
931
932         if (rcon_redirect_dest)
933         {
934                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
935                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
936                         Con_Rcon_Redirect_Flush();
937         }
938         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
939         {
940                 if(log_dest_buffer_pos == 0)
941                         Log_DestBuffer_Init();
942                 log_dest_buffer[log_dest_buffer_pos++] = c;
943                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
944                         Log_DestBuffer_Flush();
945         }
946         else
947                 log_dest_buffer_pos = 0;
948
949         --log_dest_buffer_appending;
950 }
951
952 /**
953  * Convert an RGB color to its nearest quake color.
954  * I'll cheat on this a bit by translating the colors to HSV first,
955  * S and V decide if it's black or white, otherwise, H will decide the
956  * actual color.
957  * @param _r Red (0-255)
958  * @param _g Green (0-255)
959  * @param _b Blue (0-255)
960  * @return A quake color character.
961  */
962 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
963 {
964         float r = ((float)_r)/255.0;
965         float g = ((float)_g)/255.0;
966         float b = ((float)_b)/255.0;
967         float min = min(r, min(g, b));
968         float max = max(r, max(g, b));
969
970         int h; ///< Hue angle [0,360]
971         float s; ///< Saturation [0,1]
972         float v = max; ///< In HSV v == max [0,1]
973
974         if(max == min)
975                 s = 0;
976         else
977                 s = 1.0 - (min/max);
978
979         // Saturation threshold. We now say 0.2 is the minimum value for a color!
980         if(s < 0.2)
981         {
982                 // If the value is less than half, return a black color code.
983                 // Otherwise return a white one.
984                 if(v < 0.5)
985                         return '0';
986                 return '7';
987         }
988
989         // Let's get the hue angle to define some colors:
990         if(max == min)
991                 h = 0;
992         else if(max == r)
993                 h = (int)(60.0 * (g-b)/(max-min))%360;
994         else if(max == g)
995                 h = (int)(60.0 * (b-r)/(max-min) + 120);
996         else // if(max == b) redundant check
997                 h = (int)(60.0 * (r-g)/(max-min) + 240);
998
999         if(h < 36) // *red* to orange
1000                 return '1';
1001         else if(h < 80) // orange over *yellow* to evilish-bright-green
1002                 return '3';
1003         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1004                 return '2';
1005         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1006                 return '5';
1007         else if(h < 270) // darkish blue over *dark blue* to cool purple
1008                 return '4';
1009         else if(h < 330) // cool purple over *purple* to ugly swiny red
1010                 return '6';
1011         else // ugly red to red closes the circly
1012                 return '1';
1013 }
1014
1015 /*
1016 ================
1017 Con_MaskPrint
1018 ================
1019 */
1020 extern cvar_t timestamps;
1021 extern cvar_t timeformat;
1022 extern qboolean sys_nostdout;
1023 void Con_MaskPrint(int additionalmask, const char *msg)
1024 {
1025         static int mask = 0;
1026         static int index = 0;
1027         static char line[MAX_INPUTLINE];
1028
1029         for (;*msg;msg++)
1030         {
1031                 Con_Rcon_AddChar(*msg);
1032                 if (index == 0)
1033                         mask |= additionalmask;
1034                 // if this is the beginning of a new line, print timestamp
1035                 if (index == 0)
1036                 {
1037                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1038                         // reset the color
1039                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1040                         line[index++] = STRING_COLOR_TAG;
1041                         // assert( STRING_COLOR_DEFAULT < 10 )
1042                         line[index++] = STRING_COLOR_DEFAULT + '0';
1043                         // special color codes for chat messages must always come first
1044                         // for Con_PrintToHistory to work properly
1045                         if (*msg == 1 || *msg == 2)
1046                         {
1047                                 // play talk wav
1048                                 if (*msg == 1)
1049                                 {
1050                                         if (con_chatsound.value)
1051                                         {
1052                                                 if(gamemode == GAME_NEXUIZ)
1053                                                 {
1054                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1055                                                                 S_LocalSound ("sound/misc/talk2.wav");
1056                                                         else
1057                                                                 S_LocalSound ("sound/misc/talk.wav");
1058                                                 }
1059                                                 else
1060                                                 {
1061                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1062                                                                 S_LocalSound ("sound/misc/talk2.wav");
1063                                                         else
1064                                                                 S_LocalSound ("sound/misc/talk.wav");
1065                                                 }
1066                                         }
1067                                         mask = CON_MASK_CHAT;
1068                                 }
1069                                 line[index++] = STRING_COLOR_TAG;
1070                                 line[index++] = '3';
1071                                 msg++;
1072                                 Con_Rcon_AddChar(*msg);
1073                         }
1074                         // store timestamp
1075                         for (;*timestamp;index++, timestamp++)
1076                                 if (index < (int)sizeof(line) - 2)
1077                                         line[index] = *timestamp;
1078                 }
1079                 // append the character
1080                 line[index++] = *msg;
1081                 // if this is a newline character, we have a complete line to print
1082                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1083                 {
1084                         // terminate the line
1085                         line[index] = 0;
1086                         // send to log file
1087                         Log_ConPrint(line);
1088                         // send to scrollable buffer
1089                         if (con_initialized && cls.state != ca_dedicated)
1090                         {
1091                                 Con_PrintToHistory(line, mask);
1092                                 mask = 0;
1093                         }
1094                         // send to terminal or dedicated server window
1095                         if (!sys_nostdout)
1096                         {
1097                                 unsigned char *p;
1098                                 if(sys_specialcharactertranslation.integer)
1099                                 {
1100                                         for (p = (unsigned char *) line;*p; p++)
1101                                                 *p = qfont_table[*p];
1102                                 }
1103
1104                                 if(sys_colortranslation.integer == 1) // ANSI
1105                                 {
1106                                         static char printline[MAX_INPUTLINE * 4 + 3];
1107                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1108                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1109                                         int lastcolor = 0;
1110                                         const char *in;
1111                                         char *out;
1112                                         int color;
1113                                         for(in = line, out = printline; *in; ++in)
1114                                         {
1115                                                 switch(*in)
1116                                                 {
1117                                                         case STRING_COLOR_TAG:
1118                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1119                                                                 {
1120                                                                         char r = tolower(in[2]);
1121                                                                         char g = tolower(in[3]);
1122                                                                         char b = tolower(in[4]);
1123                                                                         // it's a hex digit already, so the else part needs no check --blub
1124                                                                         if(isdigit(r)) r -= '0';
1125                                                                         else r -= 87;
1126                                                                         if(isdigit(g)) g -= '0';
1127                                                                         else g -= 87;
1128                                                                         if(isdigit(b)) b -= '0';
1129                                                                         else b -= 87;
1130                                                                         
1131                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1132                                                                         in += 3; // 3 only, the switch down there does the fourth
1133                                                                 }
1134                                                                 else
1135                                                                         color = in[1];
1136                                                                 
1137                                                                 switch(color)
1138                                                                 {
1139                                                                         case STRING_COLOR_TAG:
1140                                                                                 ++in;
1141                                                                                 *out++ = STRING_COLOR_TAG;
1142                                                                                 break;
1143                                                                         case '0':
1144                                                                         case '7':
1145                                                                                 // normal color
1146                                                                                 ++in;
1147                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1148                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1149                                                                                 break;
1150                                                                         case '1':
1151                                                                                 // light red
1152                                                                                 ++in;
1153                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1154                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1155                                                                                 break;
1156                                                                         case '2':
1157                                                                                 // light green
1158                                                                                 ++in;
1159                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1160                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1161                                                                                 break;
1162                                                                         case '3':
1163                                                                                 // yellow
1164                                                                                 ++in;
1165                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1166                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1167                                                                                 break;
1168                                                                         case '4':
1169                                                                                 // light blue
1170                                                                                 ++in;
1171                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1172                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1173                                                                                 break;
1174                                                                         case '5':
1175                                                                                 // light cyan
1176                                                                                 ++in;
1177                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1178                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1179                                                                                 break;
1180                                                                         case '6':
1181                                                                                 // light magenta
1182                                                                                 ++in;
1183                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1184                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1185                                                                                 break;
1186                                                                         // 7 handled above
1187                                                                         case '8':
1188                                                                         case '9':
1189                                                                                 // bold normal color
1190                                                                                 ++in;
1191                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1192                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1193                                                                                 break;
1194                                                                         default:
1195                                                                                 *out++ = STRING_COLOR_TAG;
1196                                                                                 break;
1197                                                                 }
1198                                                                 break;
1199                                                         case '\n':
1200                                                                 if(lastcolor != 0)
1201                                                                 {
1202                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1203                                                                         lastcolor = 0;
1204                                                                 }
1205                                                                 *out++ = *in;
1206                                                                 break;
1207                                                         default:
1208                                                                 *out++ = *in;
1209                                                                 break;
1210                                                 }
1211                                         }
1212                                         if(lastcolor != 0)
1213                                         {
1214                                                 *out++ = 0x1B;
1215                                                 *out++ = '[';
1216                                                 *out++ = 'm';
1217                                         }
1218                                         *out++ = 0;
1219                                         Sys_PrintToTerminal(printline);
1220                                 }
1221                                 else if(sys_colortranslation.integer == 2) // Quake
1222                                 {
1223                                         Sys_PrintToTerminal(line);
1224                                 }
1225                                 else // strip
1226                                 {
1227                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1228                                         const char *in;
1229                                         char *out;
1230                                         for(in = line, out = printline; *in; ++in)
1231                                         {
1232                                                 switch(*in)
1233                                                 {
1234                                                         case STRING_COLOR_TAG:
1235                                                                 switch(in[1])
1236                                                                 {
1237                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1238                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1239                                                                                 {
1240                                                                                         in+=4;
1241                                                                                         break;
1242                                                                                 }
1243                                                                                 *out++ = STRING_COLOR_TAG;
1244                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1245                                                                                 ++in;
1246                                                                                 break;
1247                                                                         case STRING_COLOR_TAG:
1248                                                                                 ++in;
1249                                                                                 *out++ = STRING_COLOR_TAG;
1250                                                                                 break;
1251                                                                         case '0':
1252                                                                         case '1':
1253                                                                         case '2':
1254                                                                         case '3':
1255                                                                         case '4':
1256                                                                         case '5':
1257                                                                         case '6':
1258                                                                         case '7':
1259                                                                         case '8':
1260                                                                         case '9':
1261                                                                                 ++in;
1262                                                                                 break;
1263                                                                         default:
1264                                                                                 *out++ = STRING_COLOR_TAG;
1265                                                                                 break;
1266                                                                 }
1267                                                                 break;
1268                                                         default:
1269                                                                 *out++ = *in;
1270                                                                 break;
1271                                                 }
1272                                         }
1273                                         *out++ = 0;
1274                                         Sys_PrintToTerminal(printline);
1275                                 }
1276                         }
1277                         // empty the line buffer
1278                         index = 0;
1279                 }
1280         }
1281 }
1282
1283 /*
1284 ================
1285 Con_MaskPrintf
1286 ================
1287 */
1288 void Con_MaskPrintf(int mask, const char *fmt, ...)
1289 {
1290         va_list argptr;
1291         char msg[MAX_INPUTLINE];
1292
1293         va_start(argptr,fmt);
1294         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1295         va_end(argptr);
1296
1297         Con_MaskPrint(mask, msg);
1298 }
1299
1300 /*
1301 ================
1302 Con_Print
1303 ================
1304 */
1305 void Con_Print(const char *msg)
1306 {
1307         Con_MaskPrint(CON_MASK_PRINT, msg);
1308 }
1309
1310 /*
1311 ================
1312 Con_Printf
1313 ================
1314 */
1315 void Con_Printf(const char *fmt, ...)
1316 {
1317         va_list argptr;
1318         char msg[MAX_INPUTLINE];
1319
1320         va_start(argptr,fmt);
1321         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1322         va_end(argptr);
1323
1324         Con_MaskPrint(CON_MASK_PRINT, msg);
1325 }
1326
1327 /*
1328 ================
1329 Con_DPrint
1330 ================
1331 */
1332 void Con_DPrint(const char *msg)
1333 {
1334         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1335                 return;
1336
1337         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1338 }
1339
1340 /*
1341 ================
1342 Con_DPrintf
1343 ================
1344 */
1345 void Con_DPrintf(const char *fmt, ...)
1346 {
1347         va_list argptr;
1348         char msg[MAX_INPUTLINE];
1349
1350         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1351                 return;
1352
1353         va_start(argptr,fmt);
1354         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1355         va_end(argptr);
1356
1357         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1358 }
1359
1360
1361 /*
1362 ==============================================================================
1363
1364 DRAWING
1365
1366 ==============================================================================
1367 */
1368
1369 /*
1370 ================
1371 Con_DrawInput
1372
1373 The input line scrolls horizontally if typing goes beyond the right edge
1374
1375 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1376 ================
1377 */
1378 extern cvar_t r_font_disable_freetype;
1379 void Con_DrawInput (void)
1380 {
1381         int             y;
1382         int             i;
1383         char editlinecopy[MAX_INPUTLINE+1], *text;
1384         float x, xo;
1385         size_t len_out;
1386         int col_out;
1387
1388         if (!key_consoleactive)
1389                 return;         // don't draw anything
1390
1391         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1392         text = editlinecopy;
1393
1394         // Advanced Console Editing by Radix radix@planetquake.com
1395         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1396         // use strlen of edit_line instead of key_linepos to allow editing
1397         // of early characters w/o erasing
1398
1399         y = (int)strlen(text);
1400
1401         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1402         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1403                 text[i] = 0;
1404
1405         // add the cursor frame
1406         if (r_font_disable_freetype.integer)
1407         {
1408                 // this code is freetype incompatible!
1409                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1410                 {
1411                         if (!utf8_enable.integer)
1412                                 text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1413                         else if (y + 3 < (int)sizeof(editlinecopy)-1)
1414                         {
1415                                 int ofs = u8_bytelen(text + key_linepos, 1);
1416                                 size_t len;
1417                                 const char *curbuf;
1418                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1419
1420                                 if (curbuf)
1421                                 {
1422                                         memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1423                                         memcpy(text + key_linepos, curbuf, len);
1424                                 }
1425                         } else
1426                                 text[key_linepos] = '-' + ('+' - '-') * key_insert;
1427                 }
1428         }
1429
1430 //      text[key_linepos + 1] = 0;
1431
1432         len_out = key_linepos;
1433         col_out = -1;
1434         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1435         x = vid_conwidth.value * 0.95 - xo; // scroll
1436         if(x >= 0)
1437                 x = 0;
1438
1439         // draw it
1440         DrawQ_String(x, con_vislines - con_textsize.value*2, text, y + 3, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, FONT_CONSOLE );
1441
1442         // add a cursor on top of this (when using freetype)
1443         if (!r_font_disable_freetype.integer)
1444         {
1445                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1446                 {
1447                         if (!utf8_enable.integer)
1448                         {
1449                                 text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1450                                 text[1] = 0;
1451                         }
1452                         else
1453                         {
1454                                 size_t len;
1455                                 const char *curbuf;
1456                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1457                                 memcpy(text, curbuf, len);
1458                                 text[len] = 0;
1459                         }
1460                         DrawQ_String(x + xo, con_vislines - con_textsize.value*2, text, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &col_out, false, FONT_CONSOLE);
1461                 }
1462         }
1463
1464         // remove cursor
1465 //      key_line[key_linepos] = 0;
1466 }
1467
1468 typedef struct
1469 {
1470         dp_font_t *font;
1471         float alignment; // 0 = left, 0.5 = center, 1 = right
1472         float fontsize;
1473         float x;
1474         float y;
1475         float width;
1476         float ymin, ymax;
1477         const char *continuationString;
1478
1479         // PRIVATE:
1480         int colorindex; // init to -1
1481 }
1482 con_text_info_t;
1483
1484 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1485 {
1486         con_text_info_t *ti = (con_text_info_t *) passthrough;
1487         if(w == NULL)
1488         {
1489                 ti->colorindex = -1;
1490                 return ti->fontsize * ti->font->maxwidth;
1491         }
1492         if(maxWidth >= 0)
1493                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1494         else if(maxWidth == -1)
1495                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1496         else
1497         {
1498                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1499                 // Note: this is NOT a Con_Printf, as it could print recursively
1500                 return 0;
1501         }
1502 }
1503
1504 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1505 {
1506         (void) passthrough;
1507         (void) line;
1508         (void) length;
1509         (void) width;
1510         (void) isContinuation;
1511         return 1;
1512 }
1513
1514 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1515 {
1516         con_text_info_t *ti = (con_text_info_t *) passthrough;
1517
1518         if(ti->y < ti->ymin - 0.001)
1519                 (void) 0;
1520         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1521                 (void) 0;
1522         else
1523         {
1524                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1525                 if(isContinuation && *ti->continuationString)
1526                         x = (int) DrawQ_String(x, ti->y, ti->continuationString, strlen(ti->continuationString), ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, NULL, false, ti->font);
1527                 if(length > 0)
1528                         DrawQ_String(x, ti->y, line, length, ti->fontsize, ti->fontsize, 1.0, 1.0, 1.0, 1.0, 0, &(ti->colorindex), false, ti->font);
1529         }
1530
1531         ti->y += ti->fontsize;
1532         return 1;
1533 }
1534
1535 int Con_DrawNotifyRect(int mask_must, int mask_mustnot, float maxage, float x, float y, float width, float height, float fontsize, float alignment_x, float alignment_y, const char *continuationString)
1536 {
1537         int i;
1538         int lines = 0;
1539         int maxlines = (int) floor(height / fontsize + 0.01f);
1540         int startidx;
1541         int nskip = 0;
1542         int continuationWidth = 0;
1543         size_t l;
1544         double t = cl.time; // saved so it won't change
1545         con_text_info_t ti;
1546
1547         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1548         ti.fontsize = fontsize;
1549         ti.alignment = alignment_x;
1550         ti.width = width;
1551         ti.ymin = y;
1552         ti.ymax = y + height;
1553         ti.continuationString = continuationString;
1554
1555         l = 0;
1556         Con_WordWidthFunc(&ti, NULL, &l, -1);
1557         l = strlen(continuationString);
1558         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1559
1560         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1561         startidx = CON_LINES_COUNT;
1562         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1563         {
1564                 con_lineinfo_t *l = &CON_LINES(i);
1565                 int mylines;
1566
1567                 if((l->mask & mask_must) != mask_must)
1568                         continue;
1569                 if(l->mask & mask_mustnot)
1570                         continue;
1571                 if(maxage && (l->addtime < t - maxage))
1572                         continue;
1573
1574                 // WE FOUND ONE!
1575                 // Calculate its actual height...
1576                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1577                 if(lines + mylines >= maxlines)
1578                 {
1579                         nskip = lines + mylines - maxlines;
1580                         lines = maxlines;
1581                         startidx = i;
1582                         break;
1583                 }
1584                 lines += mylines;
1585                 startidx = i;
1586         }
1587
1588         // then center according to the calculated amount of lines...
1589         ti.x = x;
1590         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1591
1592         // then actually draw
1593         for(i = startidx; i < CON_LINES_COUNT; ++i)
1594         {
1595                 con_lineinfo_t *l = &CON_LINES(i);
1596
1597                 if((l->mask & mask_must) != mask_must)
1598                         continue;
1599                 if(l->mask & mask_mustnot)
1600                         continue;
1601                 if(maxage && (l->addtime < t - maxage))
1602                         continue;
1603
1604                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1605         }
1606
1607         return lines;
1608 }
1609
1610 /*
1611 ================
1612 Con_DrawNotify
1613
1614 Draws the last few lines of output transparently over the game top
1615 ================
1616 */
1617 void Con_DrawNotify (void)
1618 {
1619         float   x, v, xr;
1620         float chatstart, notifystart, inputsize, height;
1621         float align;
1622         char    temptext[MAX_INPUTLINE];
1623         int numChatlines;
1624         int chatpos;
1625
1626         ConBuffer_FixTimes(&con);
1627
1628         numChatlines = con_chat.integer;
1629
1630         chatpos = con_chatpos.integer;
1631
1632         if (con_notify.integer < 0)
1633                 Cvar_SetValueQuick(&con_notify, 0);
1634         if (gamemode == GAME_TRANSFUSION)
1635                 v = 8; // vertical offset
1636         else
1637                 v = 0;
1638
1639         // GAME_NEXUIZ: center, otherwise left justify
1640         align = con_notifyalign.value;
1641         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1642         {
1643                 if(gamemode == GAME_NEXUIZ)
1644                         align = 0.5;
1645         }
1646
1647         if(numChatlines || !con_chatrect.integer)
1648         {
1649                 if(chatpos == 0)
1650                 {
1651                         // first chat, input line, then notify
1652                         chatstart = v;
1653                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1654                 }
1655                 else if(chatpos > 0)
1656                 {
1657                         // first notify, then (chatpos-1) empty lines, then chat, then input
1658                         notifystart = v;
1659                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1660                 }
1661                 else // if(chatpos < 0)
1662                 {
1663                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1664                         notifystart = v;
1665                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1666                 }
1667         }
1668         else
1669         {
1670                 // just notify and input
1671                 notifystart = v;
1672                 chatstart = 0; // shut off gcc warning
1673         }
1674
1675         v = notifystart + con_notifysize.value * Con_DrawNotifyRect(0, CON_MASK_INPUT | CON_MASK_HIDENOTIFY | (numChatlines ? CON_MASK_CHAT : 0) | CON_MASK_DEVELOPER, con_notifytime.value, 0, notifystart, vid_conwidth.value, con_notify.value * con_notifysize.value, con_notifysize.value, align, 0.0, "");
1676
1677         if(con_chatrect.integer)
1678         {
1679                 x = con_chatrect_x.value * vid_conwidth.value;
1680                 v = con_chatrect_y.value * vid_conheight.value;
1681         }
1682         else
1683         {
1684                 x = 0;
1685                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1686                         v = chatstart;
1687         }
1688         height = numChatlines * con_chatsize.value;
1689
1690         if(numChatlines)
1691         {
1692                 Con_DrawNotifyRect(CON_MASK_CHAT, CON_MASK_INPUT, con_chattime.value, x, v, vid_conwidth.value * con_chatwidth.value, height, con_chatsize.value, 0.0, 1.0, (utf8_enable.integer ? "^3\xee\x80\x8c\xee\x80\x8c\xee\x80\x8c " : "^3\014\014\014 ")); // 015 is ยท> character in conchars.tga
1693                 v += height;
1694         }
1695         if (key_dest == key_message)
1696         {
1697                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1698                 int colorindex = -1;
1699                 const char *cursor;
1700                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1701
1702                 // LordHavoc: speedup, and other improvements
1703                 if (chat_mode < 0)
1704                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1705                 else if(chat_mode)
1706                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1707                 else
1708                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1709
1710                 // FIXME word wrap
1711                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1712                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1713                 x = min(xr, x);
1714                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1715         }
1716 }
1717
1718 /*
1719 ================
1720 Con_LineHeight
1721
1722 Returns the height of a given console line; calculates it if necessary.
1723 ================
1724 */
1725 int Con_LineHeight(int lineno)
1726 {
1727         con_lineinfo_t *li = &CON_LINES(lineno);
1728         if(li->height == -1)
1729         {
1730                 float width = vid_conwidth.value;
1731                 con_text_info_t ti;
1732                 con_lineinfo_t *li = &CON_LINES(lineno);
1733                 ti.fontsize = con_textsize.value;
1734                 ti.font = FONT_CONSOLE;
1735                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1736         }
1737         return li->height;
1738 }
1739
1740 /*
1741 ================
1742 Con_DrawConsoleLine
1743
1744 Draws a line of the console; returns its height in lines.
1745 If alpha is 0, the line is not drawn, but still wrapped and its height
1746 returned.
1747 ================
1748 */
1749 int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1750 {
1751         float width = vid_conwidth.value;
1752         con_text_info_t ti;
1753         con_lineinfo_t *li = &CON_LINES(lineno);
1754
1755         if((li->mask & mask_must) != mask_must)
1756                 return 0;
1757         if((li->mask & mask_mustnot) != 0)
1758                 return 0;
1759
1760         ti.continuationString = "";
1761         ti.alignment = 0;
1762         ti.fontsize = con_textsize.value;
1763         ti.font = FONT_CONSOLE;
1764         ti.x = 0;
1765         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1766         ti.ymin = ymin;
1767         ti.ymax = ymax;
1768         ti.width = width;
1769
1770         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1771 }
1772
1773 /*
1774 ================
1775 Con_LastVisibleLine
1776
1777 Calculates the last visible line index and how much to show of it based on
1778 con_backscroll.
1779 ================
1780 */
1781 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1782 {
1783         int lines_seen = 0;
1784         int i;
1785
1786         if(con_backscroll < 0)
1787                 con_backscroll = 0;
1788
1789         *last = 0;
1790
1791         // now count until we saw con_backscroll actual lines
1792         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1793         if((CON_LINES(i).mask & mask_must) == mask_must)
1794         if((CON_LINES(i).mask & mask_mustnot) == 0)
1795         {
1796                 int h = Con_LineHeight(i);
1797
1798                 // line is the last visible line?
1799                 *last = i;
1800                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1801                 {
1802                         *limitlast = lines_seen + h - con_backscroll;
1803                         return;
1804                 }
1805
1806                 lines_seen += h;
1807         }
1808
1809         // if we get here, no line was on screen - scroll so that one line is
1810         // visible then.
1811         con_backscroll = lines_seen - 1;
1812         *limitlast = 1;
1813 }
1814
1815 /*
1816 ================
1817 Con_DrawConsole
1818
1819 Draws the console with the solid background
1820 The typing input line at the bottom should only be drawn if typing is allowed
1821 ================
1822 */
1823 void Con_DrawConsole (int lines)
1824 {
1825         float alpha;
1826         double sx, sy;
1827         int mask_must = 0;
1828         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1829         cachepic_t *conbackpic;
1830
1831         if (lines <= 0)
1832                 return;
1833
1834         if (con_backscroll < 0)
1835                 con_backscroll = 0;
1836
1837         con_vislines = lines;
1838
1839         r_draw2d_force = true;
1840
1841 // draw the background
1842         alpha = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1843         if(alpha > 0)
1844         {
1845                 sx = scr_conscroll_x.value;
1846                 sy = scr_conscroll_y.value;
1847                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1848                 sx *= realtime; sy *= realtime;
1849                 sx -= floor(sx); sy -= floor(sy);
1850                 if (conbackpic && conbackpic->tex != r_texture_notexture)
1851                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1852                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1853                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1854                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1855                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1856                                         0);
1857                 else
1858                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1859                 alpha *= scr_conalpha2factor.value;
1860         }
1861         if(alpha > 0)
1862         {
1863                 sx = scr_conscroll2_x.value;
1864                 sy = scr_conscroll2_y.value;
1865                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1866                 sx *= realtime; sy *= realtime;
1867                 sx -= floor(sx); sy -= floor(sy);
1868                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1869                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1870                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1871                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1872                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1873                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1874                                         0);
1875         }
1876         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);
1877
1878 // draw the text
1879 #if 0
1880         {
1881                 int i;
1882                 int count = CON_LINES_COUNT;
1883                 float ymax = con_vislines - 2 * con_textsize.value;
1884                 float y = ymax + con_textsize.value * con_backscroll;
1885                 for (i = 0;i < count && y >= 0;i++)
1886                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1887                 // fix any excessive scrollback for the next frame
1888                 if (i >= count && y >= 0)
1889                 {
1890                         con_backscroll -= (int)(y / con_textsize.value);
1891                         if (con_backscroll < 0)
1892                                 con_backscroll = 0;
1893                 }
1894         }
1895 #else
1896         if(CON_LINES_COUNT > 0)
1897         {
1898                 int i, last, limitlast;
1899                 float y;
1900                 float ymax = con_vislines - 2 * con_textsize.value;
1901                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1902                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1903                 y = ymax - con_textsize.value;
1904
1905                 if(limitlast)
1906                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1907                 i = last;
1908
1909                 for(;;)
1910                 {
1911                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1912                         if(i == 0)
1913                                 break; // top of console buffer
1914                         if(y < 0)
1915                                 break; // top of console window
1916                         limitlast = 0;
1917                         --i;
1918                 }
1919         }
1920 #endif
1921
1922 // draw the input prompt, user text, and cursor if desired
1923         Con_DrawInput ();
1924
1925         r_draw2d_force = false;
1926 }
1927
1928 /*
1929 GetMapList
1930
1931 Made by [515]
1932 Prints not only map filename, but also
1933 its format (q1/q2/q3/hl) and even its message
1934 */
1935 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1936 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1937 //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
1938 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1939 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1940 {
1941         fssearch_t      *t;
1942         char            message[1024];
1943         int                     i, k, max, p, o, min;
1944         unsigned char *len;
1945         qfile_t         *f;
1946         unsigned char buf[1024];
1947
1948         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1949         t = FS_Search(message, 1, true);
1950         if(!t)
1951                 return false;
1952         if (t->numfilenames > 1)
1953                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1954         len = (unsigned char *)Z_Malloc(t->numfilenames);
1955         min = 666;
1956         for(max=i=0;i<t->numfilenames;i++)
1957         {
1958                 k = (int)strlen(t->filenames[i]);
1959                 k -= 9;
1960                 if(max < k)
1961                         max = k;
1962                 else
1963                 if(min > k)
1964                         min = k;
1965                 len[i] = k;
1966         }
1967         o = (int)strlen(s);
1968         for(i=0;i<t->numfilenames;i++)
1969         {
1970                 int lumpofs = 0, lumplen = 0;
1971                 char *entities = NULL;
1972                 const char *data = NULL;
1973                 char keyname[64];
1974                 char entfilename[MAX_QPATH];
1975                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1976                 p = 0;
1977                 f = FS_OpenVirtualFile(t->filenames[i], true);
1978                 if(f)
1979                 {
1980                         memset(buf, 0, 1024);
1981                         FS_Read(f, buf, 1024);
1982                         if (!memcmp(buf, "IBSP", 4))
1983                         {
1984                                 p = LittleLong(((int *)buf)[1]);
1985                                 if (p == Q3BSPVERSION)
1986                                 {
1987                                         q3dheader_t *header = (q3dheader_t *)buf;
1988                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1989                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1990                                 }
1991                                 else if (p == Q2BSPVERSION)
1992                                 {
1993                                         q2dheader_t *header = (q2dheader_t *)buf;
1994                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1995                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1996                                 }
1997                         }
1998                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30)
1999                         {
2000                                 dheader_t *header = (dheader_t *)buf;
2001                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
2002                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
2003                         }
2004                         else
2005                                 p = 0;
2006                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2007                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2008                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2009                         if (!entities && lumplen >= 10)
2010                         {
2011                                 FS_Seek(f, lumpofs, SEEK_SET);
2012                                 entities = (char *)Z_Malloc(lumplen + 1);
2013                                 FS_Read(f, entities, lumplen);
2014                         }
2015                         if (entities)
2016                         {
2017                                 // if there are entities to parse, a missing message key just
2018                                 // means there is no title, so clear the message string now
2019                                 message[0] = 0;
2020                                 data = entities;
2021                                 for (;;)
2022                                 {
2023                                         int l;
2024                                         if (!COM_ParseToken_Simple(&data, false, false))
2025                                                 break;
2026                                         if (com_token[0] == '{')
2027                                                 continue;
2028                                         if (com_token[0] == '}')
2029                                                 break;
2030                                         // skip leading whitespace
2031                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2032                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2033                                                 keyname[l] = com_token[k+l];
2034                                         keyname[l] = 0;
2035                                         if (!COM_ParseToken_Simple(&data, false, false))
2036                                                 break;
2037                                         if (developer_extra.integer)
2038                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2039                                         if (!strcmp(keyname, "message"))
2040                                         {
2041                                                 // get the message contents
2042                                                 strlcpy(message, com_token, sizeof(message));
2043                                                 break;
2044                                         }
2045                                 }
2046                         }
2047                 }
2048                 if (entities)
2049                         Z_Free(entities);
2050                 if(f)
2051                         FS_Close(f);
2052                 *(t->filenames[i]+len[i]+5) = 0;
2053                 switch(p)
2054                 {
2055                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
2056                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
2057                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
2058                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
2059                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
2060                 }
2061                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
2062         }
2063         Con_Print("\n");
2064         for(p=o;p<min;p++)
2065         {
2066                 k = *(t->filenames[0]+5+p);
2067                 if(k == 0)
2068                         goto endcomplete;
2069                 for(i=1;i<t->numfilenames;i++)
2070                         if(*(t->filenames[i]+5+p) != k)
2071                                 goto endcomplete;
2072         }
2073 endcomplete:
2074         if(p > o && completedname && completednamebufferlength > 0)
2075         {
2076                 memset(completedname, 0, completednamebufferlength);
2077                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2078         }
2079         Z_Free(len);
2080         FS_FreeSearch(t);
2081         return p > o;
2082 }
2083
2084 /*
2085         Con_DisplayList
2086
2087         New function for tab-completion system
2088         Added by EvilTypeGuy
2089         MEGA Thanks to Taniwha
2090
2091 */
2092 void Con_DisplayList(const char **list)
2093 {
2094         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2095         const char **walk = list;
2096
2097         while (*walk) {
2098                 len = (int)strlen(*walk);
2099                 if (len > maxlen)
2100                         maxlen = len;
2101                 walk++;
2102         }
2103         maxlen += 1;
2104
2105         while (*list) {
2106                 len = (int)strlen(*list);
2107                 if (pos + maxlen >= width) {
2108                         Con_Print("\n");
2109                         pos = 0;
2110                 }
2111
2112                 Con_Print(*list);
2113                 for (i = 0; i < (maxlen - len); i++)
2114                         Con_Print(" ");
2115
2116                 pos += maxlen;
2117                 list++;
2118         }
2119
2120         if (pos)
2121                 Con_Print("\n\n");
2122 }
2123
2124 /*
2125         SanitizeString strips color tags from the string in
2126         and writes the result on string out
2127 */
2128 void SanitizeString(char *in, char *out)
2129 {
2130         while(*in)
2131         {
2132                 if(*in == STRING_COLOR_TAG)
2133                 {
2134                         ++in;
2135                         if(!*in)
2136                         {
2137                                 out[0] = STRING_COLOR_TAG;
2138                                 out[1] = 0;
2139                                 return;
2140                         }
2141                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2142                         {
2143                                 ++in;
2144                                 if(!*in)
2145                                 {
2146                                         *out = 0;
2147                                         return;
2148                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2149                                         continue;
2150                         }
2151                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2152                         {
2153                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2154                                 {
2155                                         in+=4;
2156                                         if (!*in)
2157                                         {
2158                                                 *out = 0;
2159                                                 return;
2160                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2161                                                 continue;
2162                                 }
2163                                 else in--;
2164                         }
2165                         else if (*in != STRING_COLOR_TAG)
2166                                 --in;
2167                 }
2168                 *out = qfont_table[*(unsigned char*)in];
2169                 ++in;
2170                 ++out;
2171         }
2172         *out = 0;
2173 }
2174
2175 // Now it becomes TRICKY :D --blub
2176 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2177 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2178 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2179 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
2180 static int Nicks_matchpos;
2181
2182 // co against <<:BLASTER:>> is true!?
2183 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2184 {
2185         while(a_len)
2186         {
2187                 if(tolower(*a) == tolower(*b))
2188                 {
2189                         if(*a == 0)
2190                                 return 0;
2191                         --a_len;
2192                         ++a;
2193                         ++b;
2194                         continue;
2195                 }
2196                 if(!*a)
2197                         return -1;
2198                 if(!*b)
2199                         return 1;
2200                 if(*a == ' ')
2201                         return (*a < *b) ? -1 : 1;
2202                 if(*b == ' ')
2203                         ++b;
2204                 else
2205                         return (*a < *b) ? -1 : 1;
2206         }
2207         return 0;
2208 }
2209 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2210 {
2211         char space_char;
2212         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2213         {
2214                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2215                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2216                 return strncasecmp(a, b, a_len);
2217         }
2218
2219         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2220
2221         // ignore non alphanumerics of B
2222         // if A contains a non-alphanumeric, B must contain it as well though!
2223         while(a_len)
2224         {
2225                 qboolean alnum_a, alnum_b;
2226
2227                 if(tolower(*a) == tolower(*b))
2228                 {
2229                         if(*a == 0) // end of both strings, they're equal
2230                                 return 0;
2231                         --a_len;
2232                         ++a;
2233                         ++b;
2234                         continue;
2235                 }
2236                 // not equal, end of one string?
2237                 if(!*a)
2238                         return -1;
2239                 if(!*b)
2240                         return 1;
2241                 // ignore non alphanumerics
2242                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2243                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2244                 if(!alnum_a) // b must contain this
2245                         return (*a < *b) ? -1 : 1;
2246                 if(!alnum_b)
2247                         ++b;
2248                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2249                 else
2250                         return (*a < *b) ? -1 : 1;
2251         }
2252         return 0;
2253 }
2254
2255
2256 /* Nicks_CompleteCountPossible
2257
2258    Count the number of possible nicks to complete
2259  */
2260 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2261 {
2262         char name[128];
2263         int i, p;
2264         int match;
2265         int spos;
2266         int count = 0;
2267
2268         if(!con_nickcompletion.integer)
2269                 return 0;
2270
2271         // changed that to 1
2272         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2273                 return 0;
2274
2275         for(i = 0; i < cl.maxclients; ++i)
2276         {
2277                 p = i;
2278                 if(!cl.scores[p].name[0])
2279                         continue;
2280
2281                 SanitizeString(cl.scores[p].name, name);
2282                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2283
2284                 if(!name[0])
2285                         continue;
2286
2287                 match = -1;
2288                 spos = pos - 1; // no need for a minimum of characters :)
2289
2290                 while(spos >= 0)
2291                 {
2292                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2293                         {
2294                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2295                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2296                                 {
2297                                         --spos;
2298                                         continue;
2299                                 }
2300                         }
2301                         if(isCon && spos == 0)
2302                                 break;
2303                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2304                                 match = spos;
2305                         --spos;
2306                 }
2307                 if(match < 0)
2308                         continue;
2309                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2310                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2311
2312                 // the sanitized list
2313                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2314                 if(!count)
2315                 {
2316                         Nicks_matchpos = match;
2317                 }
2318
2319                 Nicks_offset[count] = s - (&line[match]);
2320                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2321
2322                 ++count;
2323         }
2324         return count;
2325 }
2326
2327 void Cmd_CompleteNicksPrint(int count)
2328 {
2329         int i;
2330         for(i = 0; i < count; ++i)
2331                 Con_Printf("%s\n", Nicks_list[i]);
2332 }
2333
2334 void Nicks_CutMatchesNormal(int count)
2335 {
2336         // cut match 0 down to the longest possible completion
2337         int i;
2338         unsigned int c, l;
2339         c = strlen(Nicks_sanlist[0]) - 1;
2340         for(i = 1; i < count; ++i)
2341         {
2342                 l = strlen(Nicks_sanlist[i]) - 1;
2343                 if(l < c)
2344                         c = l;
2345
2346                 for(l = 0; l <= c; ++l)
2347                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2348                         {
2349                                 c = l-1;
2350                                 break;
2351                         }
2352         }
2353         Nicks_sanlist[0][c+1] = 0;
2354         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2355 }
2356
2357 unsigned int Nicks_strcleanlen(const char *s)
2358 {
2359         unsigned int l = 0;
2360         while(*s)
2361         {
2362                 if( (*s >= 'a' && *s <= 'z') ||
2363                     (*s >= 'A' && *s <= 'Z') ||
2364                     (*s >= '0' && *s <= '9') ||
2365                     *s == ' ')
2366                         ++l;
2367                 ++s;
2368         }
2369         return l;
2370 }
2371
2372 void Nicks_CutMatchesAlphaNumeric(int count)
2373 {
2374         // cut match 0 down to the longest possible completion
2375         int i;
2376         unsigned int c, l;
2377         char tempstr[sizeof(Nicks_sanlist[0])];
2378         char *a, *b;
2379         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2380
2381         c = strlen(Nicks_sanlist[0]);
2382         for(i = 0, l = 0; i < (int)c; ++i)
2383         {
2384                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2385                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2386                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2387                 {
2388                         tempstr[l++] = Nicks_sanlist[0][i];
2389                 }
2390         }
2391         tempstr[l] = 0;
2392
2393         for(i = 1; i < count; ++i)
2394         {
2395                 a = tempstr;
2396                 b = Nicks_sanlist[i];
2397                 while(1)
2398                 {
2399                         if(!*a)
2400                                 break;
2401                         if(!*b)
2402                         {
2403                                 *a = 0;
2404                                 break;
2405                         }
2406                         if(tolower(*a) == tolower(*b))
2407                         {
2408                                 ++a;
2409                                 ++b;
2410                                 continue;
2411                         }
2412                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2413                         {
2414                                 // b is alnum, so cut
2415                                 *a = 0;
2416                                 break;
2417                         }
2418                         ++b;
2419                 }
2420         }
2421         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2422         Nicks_CutMatchesNormal(count);
2423         //if(!Nicks_sanlist[0][0])
2424         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2425         {
2426                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2427                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2428         }
2429 }
2430
2431 void Nicks_CutMatchesNoSpaces(int count)
2432 {
2433         // cut match 0 down to the longest possible completion
2434         int i;
2435         unsigned int c, l;
2436         char tempstr[sizeof(Nicks_sanlist[0])];
2437         char *a, *b;
2438
2439         c = strlen(Nicks_sanlist[0]);
2440         for(i = 0, l = 0; i < (int)c; ++i)
2441         {
2442                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2443                 {
2444                         tempstr[l++] = Nicks_sanlist[0][i];
2445                 }
2446         }
2447         tempstr[l] = 0;
2448
2449         for(i = 1; i < count; ++i)
2450         {
2451                 a = tempstr;
2452                 b = Nicks_sanlist[i];
2453                 while(1)
2454                 {
2455                         if(!*a)
2456                                 break;
2457                         if(!*b)
2458                         {
2459                                 *a = 0;
2460                                 break;
2461                         }
2462                         if(tolower(*a) == tolower(*b))
2463                         {
2464                                 ++a;
2465                                 ++b;
2466                                 continue;
2467                         }
2468                         if(*b != ' ')
2469                         {
2470                                 *a = 0;
2471                                 break;
2472                         }
2473                         ++b;
2474                 }
2475         }
2476         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2477         Nicks_CutMatchesNormal(count);
2478         //if(!Nicks_sanlist[0][0])
2479         //Con_Printf("TS: %s\n", tempstr);
2480         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2481         {
2482                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2483                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2484         }
2485 }
2486
2487 void Nicks_CutMatches(int count)
2488 {
2489         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2490                 Nicks_CutMatchesAlphaNumeric(count);
2491         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2492                 Nicks_CutMatchesNoSpaces(count);
2493         else
2494                 Nicks_CutMatchesNormal(count);
2495 }
2496
2497 const char **Nicks_CompleteBuildList(int count)
2498 {
2499         const char **buf;
2500         int bpos = 0;
2501         // the list is freed by Con_CompleteCommandLine, so create a char**
2502         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2503
2504         for(; bpos < count; ++bpos)
2505                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2506
2507         Nicks_CutMatches(count);
2508
2509         buf[bpos] = NULL;
2510         return buf;
2511 }
2512
2513 /*
2514         Nicks_AddLastColor
2515         Restores the previous used color, after the autocompleted name.
2516 */
2517 int Nicks_AddLastColor(char *buffer, int pos)
2518 {
2519         qboolean quote_added = false;
2520         int match;
2521         int color = STRING_COLOR_DEFAULT + '0';
2522         char r = 0, g = 0, b = 0;
2523
2524         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2525         {
2526                 // we'll have to add a quote :)
2527                 buffer[pos++] = '\"';
2528                 quote_added = true;
2529         }
2530
2531         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2532         {
2533                 // add color when no quote was added, or when flags &4?
2534                 // find last color
2535                 for(match = Nicks_matchpos-1; match >= 0; --match)
2536                 {
2537                         if(buffer[match] == STRING_COLOR_TAG)
2538                         {
2539                                 if( isdigit(buffer[match+1]) )
2540                                 {
2541                                         color = buffer[match+1];
2542                                         break;
2543                                 }
2544                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2545                                 {
2546                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2547                                         {
2548                                                 r = buffer[match+2];
2549                                                 g = buffer[match+3];
2550                                                 b = buffer[match+4];
2551                                                 color = -1;
2552                                                 break;
2553                                         }
2554                                 }
2555                         }
2556                 }
2557                 if(!quote_added)
2558                 {
2559                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2560                                 pos -= 2;
2561                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2562                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2563                                 pos -= 5;
2564                 }
2565                 buffer[pos++] = STRING_COLOR_TAG;
2566                 if (color == -1)
2567                 {
2568                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2569                         buffer[pos++] = r;
2570                         buffer[pos++] = g;
2571                         buffer[pos++] = b;
2572                 }
2573                 else
2574                         buffer[pos++] = color;
2575         }
2576         return pos;
2577 }
2578
2579 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2580 {
2581         int n;
2582         /*if(!con_nickcompletion.integer)
2583           return; is tested in Nicks_CompletionCountPossible */
2584         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2585         if(n == 1)
2586         {
2587                 size_t len;
2588                 char *msg;
2589
2590                 msg = Nicks_list[0];
2591                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2592                 memcpy(&buffer[Nicks_matchpos], msg, len);
2593                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2594                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2595                 buffer[len++] = ' ';
2596                 buffer[len] = 0;
2597                 return len;
2598         } else if(n > 1)
2599         {
2600                 int len;
2601                 char *msg;
2602                 Con_Printf("\n%i possible nicks:\n", n);
2603                 Cmd_CompleteNicksPrint(n);
2604
2605                 Nicks_CutMatches(n);
2606
2607                 msg = Nicks_sanlist[0];
2608                 len = min(size - Nicks_matchpos, strlen(msg));
2609                 memcpy(&buffer[Nicks_matchpos], msg, len);
2610                 buffer[Nicks_matchpos + len] = 0;
2611                 //pos += len;
2612                 return Nicks_matchpos + len;
2613         }
2614         return pos;
2615 }
2616
2617
2618 /*
2619         Con_CompleteCommandLine
2620
2621         New function for tab-completion system
2622         Added by EvilTypeGuy
2623         Thanks to Fett erich@heintz.com
2624         Thanks to taniwha
2625         Enhanced to tab-complete map names by [515]
2626
2627 */
2628 void Con_CompleteCommandLine (void)
2629 {
2630         const char *cmd = "";
2631         char *s;
2632         const char **list[4] = {0, 0, 0, 0};
2633         char s2[512];
2634         char command[512];
2635         int c, v, a, i, cmd_len, pos, k;
2636         int n; // nicks --blub
2637         const char *space, *patterns;
2638
2639         //find what we want to complete
2640         pos = key_linepos;
2641         while(--pos)
2642         {
2643                 k = key_line[pos];
2644                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2645                         break;
2646         }
2647         pos++;
2648
2649         s = key_line + pos;
2650         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2651         key_line[key_linepos] = 0;                                      //hide them
2652
2653         space = strchr(key_line + 1, ' ');
2654         if(space && pos == (space - key_line) + 1)
2655         {
2656                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2657
2658                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2659                 if(patterns && !*patterns)
2660                         patterns = NULL; // get rid of the empty string
2661
2662                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2663                 {
2664                         //maps search
2665                         char t[MAX_QPATH];
2666                         if (GetMapList(s, t, sizeof(t)))
2667                         {
2668                                 // first move the cursor
2669                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2670
2671                                 // and now do the actual work
2672                                 *s = 0;
2673                                 strlcat(key_line, t, MAX_INPUTLINE);
2674                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2675
2676                                 // and fix the cursor
2677                                 if(key_linepos > (int) strlen(key_line))
2678                                         key_linepos = (int) strlen(key_line);
2679                         }
2680                         return;
2681                 }
2682                 else
2683                 {
2684                         if(patterns)
2685                         {
2686                                 char t[MAX_QPATH];
2687                                 stringlist_t resultbuf, dirbuf;
2688
2689                                 // Usage:
2690                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2691                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2692                                 //   foo <TAB>
2693                                 //
2694                                 // Note: patterns with slash are always treated as absolute
2695                                 // patterns; patterns without slash search in the innermost
2696                                 // directory the user specified. There is no way to "complete into"
2697                                 // a directory as of now, as directories seem to be unknown to the
2698                                 // FS subsystem.
2699                                 //
2700                                 // Examples:
2701                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2702                                 //   set con_completion_playdemo "*.dem"
2703                                 //   set con_completion_play "*.wav *.ogg"
2704                                 //
2705                                 // TODO somehow add support for directories; these shall complete
2706                                 // to their name + an appended slash.
2707
2708                                 stringlistinit(&resultbuf);
2709                                 stringlistinit(&dirbuf);
2710                                 while(COM_ParseToken_Simple(&patterns, false, false))
2711                                 {
2712                                         fssearch_t *search;
2713                                         if(strchr(com_token, '/'))
2714                                         {
2715                                                 search = FS_Search(com_token, true, true);
2716                                         }
2717                                         else
2718                                         {
2719                                                 const char *slash = strrchr(s, '/');
2720                                                 if(slash)
2721                                                 {
2722                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2723                                                         strlcat(t, com_token, sizeof(t));
2724                                                         search = FS_Search(t, true, true);
2725                                                 }
2726                                                 else
2727                                                         search = FS_Search(com_token, true, true);
2728                                         }
2729                                         if(search)
2730                                         {
2731                                                 for(i = 0; i < search->numfilenames; ++i)
2732                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2733                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2734                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2735                                                 FS_FreeSearch(search);
2736                                         }
2737                                 }
2738
2739                                 // In any case, add directory names
2740                                 {
2741                                         fssearch_t *search;
2742                                         const char *slash = strrchr(s, '/');
2743                                         if(slash)
2744                                         {
2745                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2746                                                 strlcat(t, "*", sizeof(t));
2747                                                 search = FS_Search(t, true, true);
2748                                         }
2749                                         else
2750                                                 search = FS_Search("*", true, true);
2751                                         if(search)
2752                                         {
2753                                                 for(i = 0; i < search->numfilenames; ++i)
2754                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2755                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2756                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2757                                                 FS_FreeSearch(search);
2758                                         }
2759                                 }
2760
2761                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2762                                 {
2763                                         const char *p, *q;
2764                                         unsigned int matchchars;
2765                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2766                                         {
2767                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2768                                         }
2769                                         else
2770                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2771                                         {
2772                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2773                                         }
2774                                         else
2775                                         {
2776                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2777                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2778                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2779                                                 {
2780                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2781                                                 }
2782                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2783                                                 {
2784                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2785                                                 }
2786                                                 matchchars = sizeof(t) - 1;
2787                                                 if(resultbuf.numstrings > 0)
2788                                                 {
2789                                                         p = resultbuf.strings[0];
2790                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2791                                                         for(; *p && *p == *q; ++p, ++q);
2792                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2793                                                 }
2794                                                 if(dirbuf.numstrings > 0)
2795                                                 {
2796                                                         p = dirbuf.strings[0];
2797                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2798                                                         for(; *p && *p == *q; ++p, ++q);
2799                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2800                                                 }
2801                                                 // now p points to the first non-equal character, or to the end
2802                                                 // of resultbuf.strings[0]. We want to append the characters
2803                                                 // from resultbuf.strings[0] to (not including) p as these are
2804                                                 // the unique prefix
2805                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2806                                         }
2807
2808                                         // first move the cursor
2809                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2810
2811                                         // and now do the actual work
2812                                         *s = 0;
2813                                         strlcat(key_line, t, MAX_INPUTLINE);
2814                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2815
2816                                         // and fix the cursor
2817                                         if(key_linepos > (int) strlen(key_line))
2818                                                 key_linepos = (int) strlen(key_line);
2819                                 }
2820                                 stringlistfreecontents(&resultbuf);
2821                                 stringlistfreecontents(&dirbuf);
2822
2823                                 return; // bail out, when we complete for a command that wants a file name
2824                         }
2825                 }
2826         }
2827
2828         // Count number of possible matches and print them
2829         c = Cmd_CompleteCountPossible(s);
2830         if (c)
2831         {
2832                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2833                 Cmd_CompleteCommandPrint(s);
2834         }
2835         v = Cvar_CompleteCountPossible(s);
2836         if (v)
2837         {
2838                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2839                 Cvar_CompleteCvarPrint(s);
2840         }
2841         a = Cmd_CompleteAliasCountPossible(s);
2842         if (a)
2843         {
2844                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2845                 Cmd_CompleteAliasPrint(s);
2846         }
2847         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2848         if (n)
2849         {
2850                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2851                 Cmd_CompleteNicksPrint(n);
2852         }
2853
2854         if (!(c + v + a + n))   // No possible matches
2855         {
2856                 if(s2[0])
2857                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2858                 return;
2859         }
2860
2861         if (c)
2862                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2863         if (v)
2864                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2865         if (a)
2866                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2867         if (n)
2868                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2869
2870         for (cmd_len = (int)strlen(s);;cmd_len++)
2871         {
2872                 const char **l;
2873                 for (i = 0; i < 3; i++)
2874                         if (list[i])
2875                                 for (l = list[i];*l;l++)
2876                                         if ((*l)[cmd_len] != cmd[cmd_len])
2877                                                 goto done;
2878                 // all possible matches share this character, so we continue...
2879                 if (!cmd[cmd_len])
2880                 {
2881                         // if all matches ended at the same position, stop
2882                         // (this means there is only one match)
2883                         break;
2884                 }
2885         }
2886 done:
2887
2888         // prevent a buffer overrun by limiting cmd_len according to remaining space
2889         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2890         if (cmd)
2891         {
2892                 key_linepos = pos;
2893                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2894                 key_linepos += cmd_len;
2895                 // if there is only one match, add a space after it
2896                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2897                 {
2898                         if(n)
2899                         { // was a nick, might have an offset, and needs colors ;) --blub
2900                                 key_linepos = pos - Nicks_offset[0];
2901                                 cmd_len = strlen(Nicks_list[0]);
2902                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2903
2904                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2905                                 key_linepos += cmd_len;
2906                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2907                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2908                         }
2909                         key_line[key_linepos++] = ' ';
2910                 }
2911         }
2912
2913         // use strlcat to avoid a buffer overrun
2914         key_line[key_linepos] = 0;
2915         strlcat(key_line, s2, sizeof(key_line));
2916
2917         // free the command, cvar, and alias lists
2918         for (i = 0; i < 4; i++)
2919                 if (list[i])
2920                         Mem_Free((void *)list[i]);
2921 }
2922