allow to freely place the chat panel when con_chatrect is 1 (squashed commit of fruit...
[divverent/darkplaces.git] / console.c
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19 */
20 // console.c
21
22 #include "quakedef.h"
23
24 #if !defined(WIN32) || defined(__MINGW32__)
25 # include <unistd.h>
26 #endif
27 #include <time.h>
28
29 // for u8_encodech
30 #include "ft2.h"
31
32 float con_cursorspeed = 4;
33
34 // lines up from bottom to display
35 int con_backscroll;
36
37 conbuffer_t con;
38
39 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
40 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
41 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
42
43 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
44 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
45 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
46
47 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
48 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
49 cvar_t con_chatpos = {CVAR_SAVE, "con_chatpos","0", "where to put chat (negative: lines from bottom of screen, positive: lines below notify, 0: at top)"};
50 cvar_t con_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 void Con_DrawInput (void)
1379 {
1380         int             y;
1381         int             i;
1382         char editlinecopy[MAX_INPUTLINE+1], *text;
1383         float x;
1384
1385         if (!key_consoleactive)
1386                 return;         // don't draw anything
1387
1388         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1389         text = editlinecopy;
1390
1391         // Advanced Console Editing by Radix radix@planetquake.com
1392         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1393         // use strlen of edit_line instead of key_linepos to allow editing
1394         // of early characters w/o erasing
1395
1396         y = (int)strlen(text);
1397
1398         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1399         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1400                 text[i] = 0;
1401
1402         // add the cursor frame
1403         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1404         {
1405                 if (!utf8_enable.integer)
1406                         text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1407                 else if (y + 3 < (int)sizeof(editlinecopy)-1)
1408                 {
1409                         int ofs = u8_bytelen(text + key_linepos, 1);
1410                         size_t len;
1411                         const char *curbuf;
1412                         curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len);
1413
1414                         if (curbuf)
1415                         {
1416                                 memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1417                                 memcpy(text + key_linepos, curbuf, len);
1418                         }
1419                 } else
1420                         text[key_linepos] = '-' + ('+' - '-') * key_insert;
1421         }
1422
1423 //      text[key_linepos + 1] = 0;
1424
1425         x = vid_conwidth.value * 0.95 - DrawQ_TextWidth(text, key_linepos, con_textsize.value, con_textsize.value, false, FONT_CONSOLE);
1426         if(x >= 0)
1427                 x = 0;
1428
1429         // draw it
1430         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 );
1431
1432         // remove cursor
1433 //      key_line[key_linepos] = 0;
1434 }
1435
1436 typedef struct
1437 {
1438         dp_font_t *font;
1439         float alignment; // 0 = left, 0.5 = center, 1 = right
1440         float fontsize;
1441         float x;
1442         float y;
1443         float width;
1444         float ymin, ymax;
1445         const char *continuationString;
1446
1447         // PRIVATE:
1448         int colorindex; // init to -1
1449 }
1450 con_text_info_t;
1451
1452 float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1453 {
1454         con_text_info_t *ti = (con_text_info_t *) passthrough;
1455         if(w == NULL)
1456         {
1457                 ti->colorindex = -1;
1458                 return ti->fontsize * ti->font->maxwidth;
1459         }
1460         if(maxWidth >= 0)
1461                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1462         else if(maxWidth == -1)
1463                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1464         else
1465         {
1466                 printf("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1467                 // Note: this is NOT a Con_Printf, as it could print recursively
1468                 return 0;
1469         }
1470 }
1471
1472 int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1473 {
1474         (void) passthrough;
1475         (void) line;
1476         (void) length;
1477         (void) width;
1478         (void) isContinuation;
1479         return 1;
1480 }
1481
1482 int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1483 {
1484         con_text_info_t *ti = (con_text_info_t *) passthrough;
1485
1486         if(ti->y < ti->ymin - 0.001)
1487                 (void) 0;
1488         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1489                 (void) 0;
1490         else
1491         {
1492                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1493                 if(isContinuation && *ti->continuationString)
1494                         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);
1495                 if(length > 0)
1496                         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);
1497         }
1498
1499         ti->y += ti->fontsize;
1500         return 1;
1501 }
1502
1503 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)
1504 {
1505         int i;
1506         int lines = 0;
1507         int maxlines = (int) floor(height / fontsize + 0.01f);
1508         int startidx;
1509         int nskip = 0;
1510         int continuationWidth = 0;
1511         size_t l;
1512         double t = cl.time; // saved so it won't change
1513         con_text_info_t ti;
1514
1515         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1516         ti.fontsize = fontsize;
1517         ti.alignment = alignment_x;
1518         ti.width = width;
1519         ti.ymin = y;
1520         ti.ymax = y + height;
1521         ti.continuationString = continuationString;
1522
1523         l = 0;
1524         Con_WordWidthFunc(&ti, NULL, &l, -1);
1525         l = strlen(continuationString);
1526         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1527
1528         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1529         startidx = CON_LINES_COUNT;
1530         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1531         {
1532                 con_lineinfo_t *l = &CON_LINES(i);
1533                 int mylines;
1534
1535                 if((l->mask & mask_must) != mask_must)
1536                         continue;
1537                 if(l->mask & mask_mustnot)
1538                         continue;
1539                 if(maxage && (l->addtime < t - maxage))
1540                         continue;
1541
1542                 // WE FOUND ONE!
1543                 // Calculate its actual height...
1544                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1545                 if(lines + mylines >= maxlines)
1546                 {
1547                         nskip = lines + mylines - maxlines;
1548                         lines = maxlines;
1549                         startidx = i;
1550                         break;
1551                 }
1552                 lines += mylines;
1553                 startidx = i;
1554         }
1555
1556         // then center according to the calculated amount of lines...
1557         ti.x = x;
1558         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1559
1560         // then actually draw
1561         for(i = startidx; i < CON_LINES_COUNT; ++i)
1562         {
1563                 con_lineinfo_t *l = &CON_LINES(i);
1564
1565                 if((l->mask & mask_must) != mask_must)
1566                         continue;
1567                 if(l->mask & mask_mustnot)
1568                         continue;
1569                 if(maxage && (l->addtime < t - maxage))
1570                         continue;
1571
1572                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1573         }
1574
1575         return lines;
1576 }
1577
1578 /*
1579 ================
1580 Con_DrawNotify
1581
1582 Draws the last few lines of output transparently over the game top
1583 ================
1584 */
1585 void Con_DrawNotify (void)
1586 {
1587         float   x, v, xr;
1588         float chatstart, notifystart, inputsize, height;
1589         float align;
1590         char    temptext[MAX_INPUTLINE];
1591         int numChatlines;
1592         int chatpos;
1593
1594         ConBuffer_FixTimes(&con);
1595
1596         numChatlines = con_chat.integer;
1597
1598         chatpos = con_chatpos.integer;
1599
1600         if (con_notify.integer < 0)
1601                 Cvar_SetValueQuick(&con_notify, 0);
1602         if (gamemode == GAME_TRANSFUSION)
1603                 v = 8; // vertical offset
1604         else
1605                 v = 0;
1606
1607         // GAME_NEXUIZ: center, otherwise left justify
1608         align = con_notifyalign.value;
1609         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1610         {
1611                 if(gamemode == GAME_NEXUIZ)
1612                         align = 0.5;
1613         }
1614
1615         if(numChatlines || !con_chatrect.integer)
1616         {
1617                 if(chatpos == 0)
1618                 {
1619                         // first chat, input line, then notify
1620                         chatstart = v;
1621                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1622                 }
1623                 else if(chatpos > 0)
1624                 {
1625                         // first notify, then (chatpos-1) empty lines, then chat, then input
1626                         notifystart = v;
1627                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1628                 }
1629                 else // if(chatpos < 0)
1630                 {
1631                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1632                         notifystart = v;
1633                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1634                 }
1635         }
1636         else
1637         {
1638                 // just notify and input
1639                 notifystart = v;
1640                 chatstart = 0; // shut off gcc warning
1641         }
1642
1643         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, "");
1644
1645         if(con_chatrect.integer)
1646         {
1647                 x = con_chatrect_x.value * vid_conwidth.value;
1648                 v = con_chatrect_y.value * vid_conheight.value;
1649         }
1650         else
1651         {
1652                 x = 0;
1653                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1654                         v = chatstart;
1655         }
1656         height = numChatlines * con_chatsize.value;
1657
1658         if(numChatlines)
1659         {
1660                 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
1661                 v += height;
1662         }
1663         if (key_dest == key_message)
1664         {
1665                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1666                 int colorindex = -1;
1667                 const char *cursor;
1668                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL);
1669
1670                 // LordHavoc: speedup, and other improvements
1671                 if (chat_mode < 0)
1672                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1673                 else if(chat_mode)
1674                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1675                 else
1676                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1677
1678                 // FIXME word wrap
1679                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1680                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1681                 x = min(xr, x);
1682                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1683         }
1684 }
1685
1686 /*
1687 ================
1688 Con_LineHeight
1689
1690 Returns the height of a given console line; calculates it if necessary.
1691 ================
1692 */
1693 int Con_LineHeight(int lineno)
1694 {
1695         con_lineinfo_t *li = &CON_LINES(lineno);
1696         if(li->height == -1)
1697         {
1698                 float width = vid_conwidth.value;
1699                 con_text_info_t ti;
1700                 con_lineinfo_t *li = &CON_LINES(lineno);
1701                 ti.fontsize = con_textsize.value;
1702                 ti.font = FONT_CONSOLE;
1703                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1704         }
1705         return li->height;
1706 }
1707
1708 /*
1709 ================
1710 Con_DrawConsoleLine
1711
1712 Draws a line of the console; returns its height in lines.
1713 If alpha is 0, the line is not drawn, but still wrapped and its height
1714 returned.
1715 ================
1716 */
1717 int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1718 {
1719         float width = vid_conwidth.value;
1720         con_text_info_t ti;
1721         con_lineinfo_t *li = &CON_LINES(lineno);
1722
1723         if((li->mask & mask_must) != mask_must)
1724                 return 0;
1725         if((li->mask & mask_mustnot) != 0)
1726                 return 0;
1727
1728         ti.continuationString = "";
1729         ti.alignment = 0;
1730         ti.fontsize = con_textsize.value;
1731         ti.font = FONT_CONSOLE;
1732         ti.x = 0;
1733         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1734         ti.ymin = ymin;
1735         ti.ymax = ymax;
1736         ti.width = width;
1737
1738         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1739 }
1740
1741 /*
1742 ================
1743 Con_LastVisibleLine
1744
1745 Calculates the last visible line index and how much to show of it based on
1746 con_backscroll.
1747 ================
1748 */
1749 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1750 {
1751         int lines_seen = 0;
1752         int i;
1753
1754         if(con_backscroll < 0)
1755                 con_backscroll = 0;
1756
1757         *last = 0;
1758
1759         // now count until we saw con_backscroll actual lines
1760         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1761         if((CON_LINES(i).mask & mask_must) == mask_must)
1762         if((CON_LINES(i).mask & mask_mustnot) == 0)
1763         {
1764                 int h = Con_LineHeight(i);
1765
1766                 // line is the last visible line?
1767                 *last = i;
1768                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1769                 {
1770                         *limitlast = lines_seen + h - con_backscroll;
1771                         return;
1772                 }
1773
1774                 lines_seen += h;
1775         }
1776
1777         // if we get here, no line was on screen - scroll so that one line is
1778         // visible then.
1779         con_backscroll = lines_seen - 1;
1780         *limitlast = 1;
1781 }
1782
1783 /*
1784 ================
1785 Con_DrawConsole
1786
1787 Draws the console with the solid background
1788 The typing input line at the bottom should only be drawn if typing is allowed
1789 ================
1790 */
1791 void Con_DrawConsole (int lines)
1792 {
1793         int mask_must = 0;
1794         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1795         cachepic_t *conbackpic;
1796
1797         if (lines <= 0)
1798                 return;
1799
1800         if (con_backscroll < 0)
1801                 con_backscroll = 0;
1802
1803         con_vislines = lines;
1804
1805 // draw the background
1806         conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic("gfx/conback") : NULL;
1807         if (conbackpic && conbackpic->tex != r_texture_notexture)
1808                 DrawQ_Pic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, cls.signon == SIGNONS ? scr_conalpha.value : 1.0f, 0); // always full alpha when not in game
1809         else
1810                 DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, cls.signon == SIGNONS ? scr_conalpha.value : 1.0f, 0); // always full alpha when not in game
1811         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);
1812
1813 // draw the text
1814 #if 0
1815         {
1816                 int i;
1817                 int count = CON_LINES_COUNT;
1818                 float ymax = con_vislines - 2 * con_textsize.value;
1819                 float y = ymax + con_textsize.value * con_backscroll;
1820                 for (i = 0;i < count && y >= 0;i++)
1821                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1822                 // fix any excessive scrollback for the next frame
1823                 if (i >= count && y >= 0)
1824                 {
1825                         con_backscroll -= (int)(y / con_textsize.value);
1826                         if (con_backscroll < 0)
1827                                 con_backscroll = 0;
1828                 }
1829         }
1830 #else
1831         if(CON_LINES_COUNT > 0)
1832         {
1833                 int i, last, limitlast;
1834                 float y;
1835                 float ymax = con_vislines - 2 * con_textsize.value;
1836                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1837                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1838                 y = ymax - con_textsize.value;
1839
1840                 if(limitlast)
1841                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1842                 i = last;
1843
1844                 for(;;)
1845                 {
1846                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1847                         if(i == 0)
1848                                 break; // top of console buffer
1849                         if(y < 0)
1850                                 break; // top of console window
1851                         limitlast = 0;
1852                         --i;
1853                 }
1854         }
1855 #endif
1856
1857 // draw the input prompt, user text, and cursor if desired
1858         Con_DrawInput ();
1859 }
1860
1861 /*
1862 GetMapList
1863
1864 Made by [515]
1865 Prints not only map filename, but also
1866 its format (q1/q2/q3/hl) and even its message
1867 */
1868 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1869 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1870 //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
1871 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
1872 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
1873 {
1874         fssearch_t      *t;
1875         char            message[1024];
1876         int                     i, k, max, p, o, min;
1877         unsigned char *len;
1878         qfile_t         *f;
1879         unsigned char buf[1024];
1880
1881         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
1882         t = FS_Search(message, 1, true);
1883         if(!t)
1884                 return false;
1885         if (t->numfilenames > 1)
1886                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
1887         len = (unsigned char *)Z_Malloc(t->numfilenames);
1888         min = 666;
1889         for(max=i=0;i<t->numfilenames;i++)
1890         {
1891                 k = (int)strlen(t->filenames[i]);
1892                 k -= 9;
1893                 if(max < k)
1894                         max = k;
1895                 else
1896                 if(min > k)
1897                         min = k;
1898                 len[i] = k;
1899         }
1900         o = (int)strlen(s);
1901         for(i=0;i<t->numfilenames;i++)
1902         {
1903                 int lumpofs = 0, lumplen = 0;
1904                 char *entities = NULL;
1905                 const char *data = NULL;
1906                 char keyname[64];
1907                 char entfilename[MAX_QPATH];
1908                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
1909                 p = 0;
1910                 f = FS_OpenVirtualFile(t->filenames[i], true);
1911                 if(f)
1912                 {
1913                         memset(buf, 0, 1024);
1914                         FS_Read(f, buf, 1024);
1915                         if (!memcmp(buf, "IBSP", 4))
1916                         {
1917                                 p = LittleLong(((int *)buf)[1]);
1918                                 if (p == Q3BSPVERSION)
1919                                 {
1920                                         q3dheader_t *header = (q3dheader_t *)buf;
1921                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
1922                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
1923                                 }
1924                                 else if (p == Q2BSPVERSION)
1925                                 {
1926                                         q2dheader_t *header = (q2dheader_t *)buf;
1927                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
1928                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
1929                                 }
1930                         }
1931                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30)
1932                         {
1933                                 dheader_t *header = (dheader_t *)buf;
1934                                 lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
1935                                 lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
1936                         }
1937                         else
1938                                 p = 0;
1939                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
1940                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
1941                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
1942                         if (!entities && lumplen >= 10)
1943                         {
1944                                 FS_Seek(f, lumpofs, SEEK_SET);
1945                                 entities = (char *)Z_Malloc(lumplen + 1);
1946                                 FS_Read(f, entities, lumplen);
1947                         }
1948                         if (entities)
1949                         {
1950                                 // if there are entities to parse, a missing message key just
1951                                 // means there is no title, so clear the message string now
1952                                 message[0] = 0;
1953                                 data = entities;
1954                                 for (;;)
1955                                 {
1956                                         int l;
1957                                         if (!COM_ParseToken_Simple(&data, false, false))
1958                                                 break;
1959                                         if (com_token[0] == '{')
1960                                                 continue;
1961                                         if (com_token[0] == '}')
1962                                                 break;
1963                                         // skip leading whitespace
1964                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
1965                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
1966                                                 keyname[l] = com_token[k+l];
1967                                         keyname[l] = 0;
1968                                         if (!COM_ParseToken_Simple(&data, false, false))
1969                                                 break;
1970                                         if (developer_extra.integer)
1971                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
1972                                         if (!strcmp(keyname, "message"))
1973                                         {
1974                                                 // get the message contents
1975                                                 strlcpy(message, com_token, sizeof(message));
1976                                                 break;
1977                                         }
1978                                 }
1979                         }
1980                 }
1981                 if (entities)
1982                         Z_Free(entities);
1983                 if(f)
1984                         FS_Close(f);
1985                 *(t->filenames[i]+len[i]+5) = 0;
1986                 switch(p)
1987                 {
1988                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
1989                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
1990                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
1991                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
1992                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
1993                 }
1994                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
1995         }
1996         Con_Print("\n");
1997         for(p=o;p<min;p++)
1998         {
1999                 k = *(t->filenames[0]+5+p);
2000                 if(k == 0)
2001                         goto endcomplete;
2002                 for(i=1;i<t->numfilenames;i++)
2003                         if(*(t->filenames[i]+5+p) != k)
2004                                 goto endcomplete;
2005         }
2006 endcomplete:
2007         if(p > o && completedname && completednamebufferlength > 0)
2008         {
2009                 memset(completedname, 0, completednamebufferlength);
2010                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2011         }
2012         Z_Free(len);
2013         FS_FreeSearch(t);
2014         return p > o;
2015 }
2016
2017 /*
2018         Con_DisplayList
2019
2020         New function for tab-completion system
2021         Added by EvilTypeGuy
2022         MEGA Thanks to Taniwha
2023
2024 */
2025 void Con_DisplayList(const char **list)
2026 {
2027         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2028         const char **walk = list;
2029
2030         while (*walk) {
2031                 len = (int)strlen(*walk);
2032                 if (len > maxlen)
2033                         maxlen = len;
2034                 walk++;
2035         }
2036         maxlen += 1;
2037
2038         while (*list) {
2039                 len = (int)strlen(*list);
2040                 if (pos + maxlen >= width) {
2041                         Con_Print("\n");
2042                         pos = 0;
2043                 }
2044
2045                 Con_Print(*list);
2046                 for (i = 0; i < (maxlen - len); i++)
2047                         Con_Print(" ");
2048
2049                 pos += maxlen;
2050                 list++;
2051         }
2052
2053         if (pos)
2054                 Con_Print("\n\n");
2055 }
2056
2057 /*
2058         SanitizeString strips color tags from the string in
2059         and writes the result on string out
2060 */
2061 void SanitizeString(char *in, char *out)
2062 {
2063         while(*in)
2064         {
2065                 if(*in == STRING_COLOR_TAG)
2066                 {
2067                         ++in;
2068                         if(!*in)
2069                         {
2070                                 out[0] = STRING_COLOR_TAG;
2071                                 out[1] = 0;
2072                                 return;
2073                         }
2074                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2075                         {
2076                                 ++in;
2077                                 if(!*in)
2078                                 {
2079                                         *out = 0;
2080                                         return;
2081                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2082                                         continue;
2083                         }
2084                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2085                         {
2086                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2087                                 {
2088                                         in+=4;
2089                                         if (!*in)
2090                                         {
2091                                                 *out = 0;
2092                                                 return;
2093                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2094                                                 continue;
2095                                 }
2096                                 else in--;
2097                         }
2098                         else if (*in != STRING_COLOR_TAG)
2099                                 --in;
2100                 }
2101                 *out = qfont_table[*(unsigned char*)in];
2102                 ++in;
2103                 ++out;
2104         }
2105         *out = 0;
2106 }
2107
2108 // Now it becomes TRICKY :D --blub
2109 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2110 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2111 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2112 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
2113 static int Nicks_matchpos;
2114
2115 // co against <<:BLASTER:>> is true!?
2116 int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2117 {
2118         while(a_len)
2119         {
2120                 if(tolower(*a) == tolower(*b))
2121                 {
2122                         if(*a == 0)
2123                                 return 0;
2124                         --a_len;
2125                         ++a;
2126                         ++b;
2127                         continue;
2128                 }
2129                 if(!*a)
2130                         return -1;
2131                 if(!*b)
2132                         return 1;
2133                 if(*a == ' ')
2134                         return (*a < *b) ? -1 : 1;
2135                 if(*b == ' ')
2136                         ++b;
2137                 else
2138                         return (*a < *b) ? -1 : 1;
2139         }
2140         return 0;
2141 }
2142 int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2143 {
2144         char space_char;
2145         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2146         {
2147                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2148                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2149                 return strncasecmp(a, b, a_len);
2150         }
2151
2152         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2153
2154         // ignore non alphanumerics of B
2155         // if A contains a non-alphanumeric, B must contain it as well though!
2156         while(a_len)
2157         {
2158                 qboolean alnum_a, alnum_b;
2159
2160                 if(tolower(*a) == tolower(*b))
2161                 {
2162                         if(*a == 0) // end of both strings, they're equal
2163                                 return 0;
2164                         --a_len;
2165                         ++a;
2166                         ++b;
2167                         continue;
2168                 }
2169                 // not equal, end of one string?
2170                 if(!*a)
2171                         return -1;
2172                 if(!*b)
2173                         return 1;
2174                 // ignore non alphanumerics
2175                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2176                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2177                 if(!alnum_a) // b must contain this
2178                         return (*a < *b) ? -1 : 1;
2179                 if(!alnum_b)
2180                         ++b;
2181                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2182                 else
2183                         return (*a < *b) ? -1 : 1;
2184         }
2185         return 0;
2186 }
2187
2188
2189 /* Nicks_CompleteCountPossible
2190
2191    Count the number of possible nicks to complete
2192  */
2193 int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2194 {
2195         char name[128];
2196         int i, p;
2197         int match;
2198         int spos;
2199         int count = 0;
2200
2201         if(!con_nickcompletion.integer)
2202                 return 0;
2203
2204         // changed that to 1
2205         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2206                 return 0;
2207
2208         for(i = 0; i < cl.maxclients; ++i)
2209         {
2210                 p = i;
2211                 if(!cl.scores[p].name[0])
2212                         continue;
2213
2214                 SanitizeString(cl.scores[p].name, name);
2215                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2216
2217                 if(!name[0])
2218                         continue;
2219
2220                 match = -1;
2221                 spos = pos - 1; // no need for a minimum of characters :)
2222
2223                 while(spos >= 0)
2224                 {
2225                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2226                         {
2227                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2228                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2229                                 {
2230                                         --spos;
2231                                         continue;
2232                                 }
2233                         }
2234                         if(isCon && spos == 0)
2235                                 break;
2236                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2237                                 match = spos;
2238                         --spos;
2239                 }
2240                 if(match < 0)
2241                         continue;
2242                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2243                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2244
2245                 // the sanitized list
2246                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2247                 if(!count)
2248                 {
2249                         Nicks_matchpos = match;
2250                 }
2251
2252                 Nicks_offset[count] = s - (&line[match]);
2253                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2254
2255                 ++count;
2256         }
2257         return count;
2258 }
2259
2260 void Cmd_CompleteNicksPrint(int count)
2261 {
2262         int i;
2263         for(i = 0; i < count; ++i)
2264                 Con_Printf("%s\n", Nicks_list[i]);
2265 }
2266
2267 void Nicks_CutMatchesNormal(int count)
2268 {
2269         // cut match 0 down to the longest possible completion
2270         int i;
2271         unsigned int c, l;
2272         c = strlen(Nicks_sanlist[0]) - 1;
2273         for(i = 1; i < count; ++i)
2274         {
2275                 l = strlen(Nicks_sanlist[i]) - 1;
2276                 if(l < c)
2277                         c = l;
2278
2279                 for(l = 0; l <= c; ++l)
2280                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2281                         {
2282                                 c = l-1;
2283                                 break;
2284                         }
2285         }
2286         Nicks_sanlist[0][c+1] = 0;
2287         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2288 }
2289
2290 unsigned int Nicks_strcleanlen(const char *s)
2291 {
2292         unsigned int l = 0;
2293         while(*s)
2294         {
2295                 if( (*s >= 'a' && *s <= 'z') ||
2296                     (*s >= 'A' && *s <= 'Z') ||
2297                     (*s >= '0' && *s <= '9') ||
2298                     *s == ' ')
2299                         ++l;
2300                 ++s;
2301         }
2302         return l;
2303 }
2304
2305 void Nicks_CutMatchesAlphaNumeric(int count)
2306 {
2307         // cut match 0 down to the longest possible completion
2308         int i;
2309         unsigned int c, l;
2310         char tempstr[sizeof(Nicks_sanlist[0])];
2311         char *a, *b;
2312         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2313
2314         c = strlen(Nicks_sanlist[0]);
2315         for(i = 0, l = 0; i < (int)c; ++i)
2316         {
2317                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2318                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2319                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2320                 {
2321                         tempstr[l++] = Nicks_sanlist[0][i];
2322                 }
2323         }
2324         tempstr[l] = 0;
2325
2326         for(i = 1; i < count; ++i)
2327         {
2328                 a = tempstr;
2329                 b = Nicks_sanlist[i];
2330                 while(1)
2331                 {
2332                         if(!*a)
2333                                 break;
2334                         if(!*b)
2335                         {
2336                                 *a = 0;
2337                                 break;
2338                         }
2339                         if(tolower(*a) == tolower(*b))
2340                         {
2341                                 ++a;
2342                                 ++b;
2343                                 continue;
2344                         }
2345                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2346                         {
2347                                 // b is alnum, so cut
2348                                 *a = 0;
2349                                 break;
2350                         }
2351                         ++b;
2352                 }
2353         }
2354         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2355         Nicks_CutMatchesNormal(count);
2356         //if(!Nicks_sanlist[0][0])
2357         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2358         {
2359                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2360                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2361         }
2362 }
2363
2364 void Nicks_CutMatchesNoSpaces(int count)
2365 {
2366         // cut match 0 down to the longest possible completion
2367         int i;
2368         unsigned int c, l;
2369         char tempstr[sizeof(Nicks_sanlist[0])];
2370         char *a, *b;
2371
2372         c = strlen(Nicks_sanlist[0]);
2373         for(i = 0, l = 0; i < (int)c; ++i)
2374         {
2375                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2376                 {
2377                         tempstr[l++] = Nicks_sanlist[0][i];
2378                 }
2379         }
2380         tempstr[l] = 0;
2381
2382         for(i = 1; i < count; ++i)
2383         {
2384                 a = tempstr;
2385                 b = Nicks_sanlist[i];
2386                 while(1)
2387                 {
2388                         if(!*a)
2389                                 break;
2390                         if(!*b)
2391                         {
2392                                 *a = 0;
2393                                 break;
2394                         }
2395                         if(tolower(*a) == tolower(*b))
2396                         {
2397                                 ++a;
2398                                 ++b;
2399                                 continue;
2400                         }
2401                         if(*b != ' ')
2402                         {
2403                                 *a = 0;
2404                                 break;
2405                         }
2406                         ++b;
2407                 }
2408         }
2409         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2410         Nicks_CutMatchesNormal(count);
2411         //if(!Nicks_sanlist[0][0])
2412         //Con_Printf("TS: %s\n", tempstr);
2413         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2414         {
2415                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2416                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(tempstr));
2417         }
2418 }
2419
2420 void Nicks_CutMatches(int count)
2421 {
2422         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2423                 Nicks_CutMatchesAlphaNumeric(count);
2424         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2425                 Nicks_CutMatchesNoSpaces(count);
2426         else
2427                 Nicks_CutMatchesNormal(count);
2428 }
2429
2430 const char **Nicks_CompleteBuildList(int count)
2431 {
2432         const char **buf;
2433         int bpos = 0;
2434         // the list is freed by Con_CompleteCommandLine, so create a char**
2435         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2436
2437         for(; bpos < count; ++bpos)
2438                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2439
2440         Nicks_CutMatches(count);
2441
2442         buf[bpos] = NULL;
2443         return buf;
2444 }
2445
2446 /*
2447         Nicks_AddLastColor
2448         Restores the previous used color, after the autocompleted name.
2449 */
2450 int Nicks_AddLastColor(char *buffer, int pos)
2451 {
2452         qboolean quote_added = false;
2453         int match;
2454         int color = STRING_COLOR_DEFAULT + '0';
2455         char r = 0, g = 0, b = 0;
2456
2457         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2458         {
2459                 // we'll have to add a quote :)
2460                 buffer[pos++] = '\"';
2461                 quote_added = true;
2462         }
2463
2464         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2465         {
2466                 // add color when no quote was added, or when flags &4?
2467                 // find last color
2468                 for(match = Nicks_matchpos-1; match >= 0; --match)
2469                 {
2470                         if(buffer[match] == STRING_COLOR_TAG)
2471                         {
2472                                 if( isdigit(buffer[match+1]) )
2473                                 {
2474                                         color = buffer[match+1];
2475                                         break;
2476                                 }
2477                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2478                                 {
2479                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2480                                         {
2481                                                 r = buffer[match+2];
2482                                                 g = buffer[match+3];
2483                                                 b = buffer[match+4];
2484                                                 color = -1;
2485                                                 break;
2486                                         }
2487                                 }
2488                         }
2489                 }
2490                 if(!quote_added)
2491                 {
2492                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2493                                 pos -= 2;
2494                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2495                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2496                                 pos -= 5;
2497                 }
2498                 buffer[pos++] = STRING_COLOR_TAG;
2499                 if (color == -1)
2500                 {
2501                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2502                         buffer[pos++] = r;
2503                         buffer[pos++] = g;
2504                         buffer[pos++] = b;
2505                 }
2506                 else
2507                         buffer[pos++] = color;
2508         }
2509         return pos;
2510 }
2511
2512 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2513 {
2514         int n;
2515         /*if(!con_nickcompletion.integer)
2516           return; is tested in Nicks_CompletionCountPossible */
2517         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2518         if(n == 1)
2519         {
2520                 size_t len;
2521                 char *msg;
2522
2523                 msg = Nicks_list[0];
2524                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2525                 memcpy(&buffer[Nicks_matchpos], msg, len);
2526                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2527                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2528                 buffer[len++] = ' ';
2529                 buffer[len] = 0;
2530                 return len;
2531         } else if(n > 1)
2532         {
2533                 int len;
2534                 char *msg;
2535                 Con_Printf("\n%i possible nicks:\n", n);
2536                 Cmd_CompleteNicksPrint(n);
2537
2538                 Nicks_CutMatches(n);
2539
2540                 msg = Nicks_sanlist[0];
2541                 len = min(size - Nicks_matchpos, strlen(msg));
2542                 memcpy(&buffer[Nicks_matchpos], msg, len);
2543                 buffer[Nicks_matchpos + len] = 0;
2544                 //pos += len;
2545                 return Nicks_matchpos + len;
2546         }
2547         return pos;
2548 }
2549
2550
2551 /*
2552         Con_CompleteCommandLine
2553
2554         New function for tab-completion system
2555         Added by EvilTypeGuy
2556         Thanks to Fett erich@heintz.com
2557         Thanks to taniwha
2558         Enhanced to tab-complete map names by [515]
2559
2560 */
2561 void Con_CompleteCommandLine (void)
2562 {
2563         const char *cmd = "";
2564         char *s;
2565         const char **list[4] = {0, 0, 0, 0};
2566         char s2[512];
2567         char command[512];
2568         int c, v, a, i, cmd_len, pos, k;
2569         int n; // nicks --blub
2570         const char *space, *patterns;
2571
2572         //find what we want to complete
2573         pos = key_linepos;
2574         while(--pos)
2575         {
2576                 k = key_line[pos];
2577                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2578                         break;
2579         }
2580         pos++;
2581
2582         s = key_line + pos;
2583         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2584         key_line[key_linepos] = 0;                                      //hide them
2585
2586         space = strchr(key_line + 1, ' ');
2587         if(space && pos == (space - key_line) + 1)
2588         {
2589                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2590
2591                 patterns = Cvar_VariableString(va("con_completion_%s", command)); // TODO maybe use a better place for this?
2592                 if(patterns && !*patterns)
2593                         patterns = NULL; // get rid of the empty string
2594
2595                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2596                 {
2597                         //maps search
2598                         char t[MAX_QPATH];
2599                         if (GetMapList(s, t, sizeof(t)))
2600                         {
2601                                 // first move the cursor
2602                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2603
2604                                 // and now do the actual work
2605                                 *s = 0;
2606                                 strlcat(key_line, t, MAX_INPUTLINE);
2607                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2608
2609                                 // and fix the cursor
2610                                 if(key_linepos > (int) strlen(key_line))
2611                                         key_linepos = (int) strlen(key_line);
2612                         }
2613                         return;
2614                 }
2615                 else
2616                 {
2617                         if(patterns)
2618                         {
2619                                 char t[MAX_QPATH];
2620                                 stringlist_t resultbuf, dirbuf;
2621
2622                                 // Usage:
2623                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2624                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2625                                 //   foo <TAB>
2626                                 //
2627                                 // Note: patterns with slash are always treated as absolute
2628                                 // patterns; patterns without slash search in the innermost
2629                                 // directory the user specified. There is no way to "complete into"
2630                                 // a directory as of now, as directories seem to be unknown to the
2631                                 // FS subsystem.
2632                                 //
2633                                 // Examples:
2634                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2635                                 //   set con_completion_playdemo "*.dem"
2636                                 //   set con_completion_play "*.wav *.ogg"
2637                                 //
2638                                 // TODO somehow add support for directories; these shall complete
2639                                 // to their name + an appended slash.
2640
2641                                 stringlistinit(&resultbuf);
2642                                 stringlistinit(&dirbuf);
2643                                 while(COM_ParseToken_Simple(&patterns, false, false))
2644                                 {
2645                                         fssearch_t *search;
2646                                         if(strchr(com_token, '/'))
2647                                         {
2648                                                 search = FS_Search(com_token, true, true);
2649                                         }
2650                                         else
2651                                         {
2652                                                 const char *slash = strrchr(s, '/');
2653                                                 if(slash)
2654                                                 {
2655                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2656                                                         strlcat(t, com_token, sizeof(t));
2657                                                         search = FS_Search(t, true, true);
2658                                                 }
2659                                                 else
2660                                                         search = FS_Search(com_token, true, true);
2661                                         }
2662                                         if(search)
2663                                         {
2664                                                 for(i = 0; i < search->numfilenames; ++i)
2665                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2666                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2667                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2668                                                 FS_FreeSearch(search);
2669                                         }
2670                                 }
2671
2672                                 // In any case, add directory names
2673                                 {
2674                                         fssearch_t *search;
2675                                         const char *slash = strrchr(s, '/');
2676                                         if(slash)
2677                                         {
2678                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2679                                                 strlcat(t, "*", sizeof(t));
2680                                                 search = FS_Search(t, true, true);
2681                                         }
2682                                         else
2683                                                 search = FS_Search("*", true, true);
2684                                         if(search)
2685                                         {
2686                                                 for(i = 0; i < search->numfilenames; ++i)
2687                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2688                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2689                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2690                                                 FS_FreeSearch(search);
2691                                         }
2692                                 }
2693
2694                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2695                                 {
2696                                         const char *p, *q;
2697                                         unsigned int matchchars;
2698                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2699                                         {
2700                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2701                                         }
2702                                         else
2703                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2704                                         {
2705                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2706                                         }
2707                                         else
2708                                         {
2709                                                 stringlistsort(&resultbuf); // dirbuf is already sorted
2710                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2711                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2712                                                 {
2713                                                         Con_Printf("%s/\n", dirbuf.strings[i]);
2714                                                 }
2715                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2716                                                 {
2717                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2718                                                 }
2719                                                 matchchars = sizeof(t) - 1;
2720                                                 if(resultbuf.numstrings > 0)
2721                                                 {
2722                                                         p = resultbuf.strings[0];
2723                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2724                                                         for(; *p && *p == *q; ++p, ++q);
2725                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2726                                                 }
2727                                                 if(dirbuf.numstrings > 0)
2728                                                 {
2729                                                         p = dirbuf.strings[0];
2730                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2731                                                         for(; *p && *p == *q; ++p, ++q);
2732                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2733                                                 }
2734                                                 // now p points to the first non-equal character, or to the end
2735                                                 // of resultbuf.strings[0]. We want to append the characters
2736                                                 // from resultbuf.strings[0] to (not including) p as these are
2737                                                 // the unique prefix
2738                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2739                                         }
2740
2741                                         // first move the cursor
2742                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2743
2744                                         // and now do the actual work
2745                                         *s = 0;
2746                                         strlcat(key_line, t, MAX_INPUTLINE);
2747                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2748
2749                                         // and fix the cursor
2750                                         if(key_linepos > (int) strlen(key_line))
2751                                                 key_linepos = (int) strlen(key_line);
2752                                 }
2753                                 stringlistfreecontents(&resultbuf);
2754                                 stringlistfreecontents(&dirbuf);
2755
2756                                 return; // bail out, when we complete for a command that wants a file name
2757                         }
2758                 }
2759         }
2760
2761         // Count number of possible matches and print them
2762         c = Cmd_CompleteCountPossible(s);
2763         if (c)
2764         {
2765                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2766                 Cmd_CompleteCommandPrint(s);
2767         }
2768         v = Cvar_CompleteCountPossible(s);
2769         if (v)
2770         {
2771                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2772                 Cvar_CompleteCvarPrint(s);
2773         }
2774         a = Cmd_CompleteAliasCountPossible(s);
2775         if (a)
2776         {
2777                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2778                 Cmd_CompleteAliasPrint(s);
2779         }
2780         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2781         if (n)
2782         {
2783                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2784                 Cmd_CompleteNicksPrint(n);
2785         }
2786
2787         if (!(c + v + a + n))   // No possible matches
2788         {
2789                 if(s2[0])
2790                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2791                 return;
2792         }
2793
2794         if (c)
2795                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2796         if (v)
2797                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2798         if (a)
2799                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2800         if (n)
2801                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2802
2803         for (cmd_len = (int)strlen(s);;cmd_len++)
2804         {
2805                 const char **l;
2806                 for (i = 0; i < 3; i++)
2807                         if (list[i])
2808                                 for (l = list[i];*l;l++)
2809                                         if ((*l)[cmd_len] != cmd[cmd_len])
2810                                                 goto done;
2811                 // all possible matches share this character, so we continue...
2812                 if (!cmd[cmd_len])
2813                 {
2814                         // if all matches ended at the same position, stop
2815                         // (this means there is only one match)
2816                         break;
2817                 }
2818         }
2819 done:
2820
2821         // prevent a buffer overrun by limiting cmd_len according to remaining space
2822         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2823         if (cmd)
2824         {
2825                 key_linepos = pos;
2826                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2827                 key_linepos += cmd_len;
2828                 // if there is only one match, add a space after it
2829                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2830                 {
2831                         if(n)
2832                         { // was a nick, might have an offset, and needs colors ;) --blub
2833                                 key_linepos = pos - Nicks_offset[0];
2834                                 cmd_len = strlen(Nicks_list[0]);
2835                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2836
2837                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2838                                 key_linepos += cmd_len;
2839                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2840                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2841                         }
2842                         key_line[key_linepos++] = ' ';
2843                 }
2844         }
2845
2846         // use strlcat to avoid a buffer overrun
2847         key_line[key_linepos] = 0;
2848         strlcat(key_line, s2, sizeof(key_line));
2849
2850         // free the command, cvar, and alias lists
2851         for (i = 0; i < 4; i++)
2852                 if (list[i])
2853                         Mem_Free((void *)list[i]);
2854 }
2855