Con_ClearNotify: only hide notify, not chat
[xonotic/darkplaces.git] / console.c
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19 */
20 // console.c
21
22 #if !defined(WIN32) || defined(__MINGW32__)
23 # include <unistd.h>
24 #endif
25 #include <time.h>
26
27 #include "quakedef.h"
28 #include "thread.h"
29
30 // for u8_encodech
31 #include "ft2.h"
32
33 float con_cursorspeed = 4;
34
35 // lines up from bottom to display
36 int con_backscroll;
37
38 conbuffer_t con;
39 void *con_mutex = NULL;
40
41 #define CON_LINES(i) CONBUFFER_LINES(&con, i)
42 #define CON_LINES_LAST CONBUFFER_LINES_LAST(&con)
43 #define CON_LINES_COUNT CONBUFFER_LINES_COUNT(&con)
44
45 cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
46 cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show"};
47 cvar_t con_notifyalign = {CVAR_SAVE, "con_notifyalign", "", "how to align notify lines: 0 = left, 0.5 = center, 1 = right, empty string = game default)"};
48
49 cvar_t con_chattime = {CVAR_SAVE, "con_chattime","30", "how long chat lines last, in seconds"};
50 cvar_t con_chat = {CVAR_SAVE, "con_chat","0", "how many chat lines to show in a dedicated chat area"};
51 cvar_t con_chatpos = {CVAR_SAVE, "con_chatpos","0", "where to put chat (negative: lines from bottom of screen, positive: lines below notify, 0: at top)"};
52 cvar_t con_chatrect = {CVAR_SAVE, "con_chatrect","0", "use con_chatrect_x and _y to position con_notify and con_chat freely instead of con_chatpos"};
53 cvar_t con_chatrect_x = {CVAR_SAVE, "con_chatrect_x","", "where to put chat, relative x coordinate of left edge on screen (use con_chatwidth for width)"};
54 cvar_t con_chatrect_y = {CVAR_SAVE, "con_chatrect_y","", "where to put chat, relative y coordinate of top edge on screen (use con_chat for line count)"};
55 cvar_t con_chatwidth = {CVAR_SAVE, "con_chatwidth","1.0", "relative chat window width"};
56 cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
57 cvar_t con_notifysize = {CVAR_SAVE, "con_notifysize","8", "notify text size in virtual 2D pixels"};
58 cvar_t con_chatsize = {CVAR_SAVE, "con_chatsize","8", "chat text size in virtual 2D pixels (if con_chat is enabled)"};
59 cvar_t con_chatsound = {CVAR_SAVE, "con_chatsound","1", "enables chat sound to play on message"};
60
61
62 cvar_t sys_specialcharactertranslation = {0, "sys_specialcharactertranslation", "1", "terminal console conchars to ASCII translation (set to 0 if your conchars.tga is for an 8bit character set or if you want raw output)"};
63 #ifdef WIN32
64 cvar_t sys_colortranslation = {0, "sys_colortranslation", "0", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
65 #else
66 cvar_t sys_colortranslation = {0, "sys_colortranslation", "1", "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
67 #endif
68
69
70 cvar_t con_nickcompletion = {CVAR_SAVE, "con_nickcompletion", "1", "tab-complete nicks in console and message input"};
71 cvar_t con_nickcompletion_flags = {CVAR_SAVE, "con_nickcompletion_flags", "11", "Bitfield: "
72                                    "0: add nothing after completion. "
73                                    "1: add the last color after completion. "
74                                    "2: add a quote when starting a quote instead of the color. "
75                                    "4: will replace 1, will force color, even after a quote. "
76                                    "8: ignore non-alphanumerics. "
77                                    "16: ignore spaces. "};
78 #define NICKS_ADD_COLOR 1
79 #define NICKS_ADD_QUOTE 2
80 #define NICKS_FORCE_COLOR 4
81 #define NICKS_ALPHANUMERICS_ONLY 8
82 #define NICKS_NO_SPACES 16
83
84 cvar_t con_completion_playdemo = {CVAR_SAVE, "con_completion_playdemo", "*.dem", "completion pattern for the playdemo command"};
85 cvar_t con_completion_timedemo = {CVAR_SAVE, "con_completion_timedemo", "*.dem", "completion pattern for the timedemo command"};
86 cvar_t con_completion_exec = {CVAR_SAVE, "con_completion_exec", "*.cfg", "completion pattern for the exec command"};
87
88 int con_linewidth;
89 int con_vislines;
90
91 qboolean con_initialized;
92
93 // used for server replies to rcon command
94 lhnetsocket_t *rcon_redirect_sock = NULL;
95 lhnetaddress_t *rcon_redirect_dest = NULL;
96 int rcon_redirect_bufferpos = 0;
97 char rcon_redirect_buffer[1400];
98 qboolean rcon_redirect_proquakeprotocol = false;
99
100 // generic functions for console buffers
101
102 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
103 {
104         buf->active = true;
105         buf->textsize = textsize;
106         buf->text = (char *) Mem_Alloc(mempool, textsize);
107         buf->maxlines = maxlines;
108         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
109         buf->lines_first = 0;
110         buf->lines_count = 0;
111 }
112
113 /*
114 ================
115 ConBuffer_Clear
116 ================
117 */
118 void ConBuffer_Clear (conbuffer_t *buf)
119 {
120         buf->lines_count = 0;
121 }
122
123 /*
124 ================
125 ConBuffer_Shutdown
126 ================
127 */
128 void ConBuffer_Shutdown(conbuffer_t *buf)
129 {
130         buf->active = false;
131         if (buf->text)
132                 Mem_Free(buf->text);
133         if (buf->lines)
134                 Mem_Free(buf->lines);
135         buf->text = NULL;
136         buf->lines = NULL;
137 }
138
139 /*
140 ================
141 ConBuffer_FixTimes
142
143 Notifies the console code about the current time
144 (and shifts back times of other entries when the time
145 went backwards)
146 ================
147 */
148 void ConBuffer_FixTimes(conbuffer_t *buf)
149 {
150         int i;
151         if(buf->lines_count >= 1)
152         {
153                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
154                 if(diff < 0)
155                 {
156                         for(i = 0; i < buf->lines_count; ++i)
157                                 CONBUFFER_LINES(buf, i).addtime += diff;
158                 }
159         }
160 }
161
162 /*
163 ================
164 ConBuffer_DeleteLine
165
166 Deletes the first line from the console history.
167 ================
168 */
169 void ConBuffer_DeleteLine(conbuffer_t *buf)
170 {
171         if(buf->lines_count == 0)
172                 return;
173         --buf->lines_count;
174         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
175 }
176
177 /*
178 ================
179 ConBuffer_DeleteLastLine
180
181 Deletes the last line from the console history.
182 ================
183 */
184 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
185 {
186         if(buf->lines_count == 0)
187                 return;
188         --buf->lines_count;
189 }
190
191 /*
192 ================
193 ConBuffer_BytesLeft
194
195 Checks if there is space for a line of the given length, and if yes, returns a
196 pointer to the start of such a space, and NULL otherwise.
197 ================
198 */
199 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
200 {
201         if(len > buf->textsize)
202                 return NULL;
203         if(buf->lines_count == 0)
204                 return buf->text;
205         else
206         {
207                 char *firstline_start = buf->lines[buf->lines_first].start;
208                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
209                 // the buffer is cyclic, so we first have two cases...
210                 if(firstline_start < lastline_onepastend) // buffer is contiguous
211                 {
212                         // put at end?
213                         if(len <= buf->text + buf->textsize - lastline_onepastend)
214                                 return lastline_onepastend;
215                         // put at beginning?
216                         else if(len <= firstline_start - buf->text)
217                                 return buf->text;
218                         else
219                                 return NULL;
220                 }
221                 else // buffer has a contiguous hole
222                 {
223                         if(len <= firstline_start - lastline_onepastend)
224                                 return lastline_onepastend;
225                         else
226                                 return NULL;
227                 }
228         }
229 }
230
231 /*
232 ================
233 ConBuffer_AddLine
234
235 Appends a given string as a new line to the console.
236 ================
237 */
238 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
239 {
240         char *putpos;
241         con_lineinfo_t *p;
242
243         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
244         if (!buf->active)
245                 return;
246
247         ConBuffer_FixTimes(buf);
248
249         if(len >= buf->textsize)
250         {
251                 // line too large?
252                 // only display end of line.
253                 line += len - buf->textsize + 1;
254                 len = buf->textsize - 1;
255         }
256         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
257                 ConBuffer_DeleteLine(buf);
258         memcpy(putpos, line, len);
259         putpos[len] = 0;
260         ++buf->lines_count;
261
262         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
263
264         p = &CONBUFFER_LINES_LAST(buf);
265         p->start = putpos;
266         p->len = len;
267         p->addtime = cl.time;
268         p->mask = mask;
269         p->height = -1; // calculate when needed
270 }
271
272 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
273 {
274         int i;
275         if(start == -1)
276                 start = buf->lines_count;
277         for(i = start - 1; i >= 0; --i)
278         {
279                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
280
281                 if((l->mask & mask_must) != mask_must)
282                         continue;
283                 if(l->mask & mask_mustnot)
284                         continue;
285
286                 return i;
287         }
288
289         return -1;
290 }
291
292 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
293 {
294         static char copybuf[MAX_INPUTLINE]; // client only
295         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
296         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
297         strlcpy(copybuf, l->start, sz);
298         return copybuf;
299 }
300
301 /*
302 ==============================================================================
303
304 LOGGING
305
306 ==============================================================================
307 */
308
309 /// \name Logging
310 //@{
311 cvar_t log_file = {0, "log_file","", "filename to log messages to"};
312 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"};
313 char log_dest_buffer[1400]; // UDP packet
314 size_t log_dest_buffer_pos;
315 unsigned int log_dest_buffer_appending;
316 char crt_log_file [MAX_OSPATH] = "";
317 qfile_t* logfile = NULL;
318
319 unsigned char* logqueue = NULL;
320 size_t logq_ind = 0;
321 size_t logq_size = 0;
322
323 void Log_ConPrint (const char *msg);
324 //@}
325 static void Log_DestBuffer_Init(void)
326 {
327         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
328         log_dest_buffer_pos = 5;
329 }
330
331 static void Log_DestBuffer_Flush_NoLock(void)
332 {
333         lhnetaddress_t log_dest_addr;
334         lhnetsocket_t *log_dest_socket;
335         const char *s = log_dest_udp.string;
336         qboolean have_opened_temp_sockets = false;
337         if(s) if(log_dest_buffer_pos > 5)
338         {
339                 ++log_dest_buffer_appending;
340                 log_dest_buffer[log_dest_buffer_pos++] = 0;
341
342                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
343                 {
344                         have_opened_temp_sockets = true;
345                         NetConn_OpenServerPorts(true);
346                 }
347
348                 while(COM_ParseToken_Console(&s))
349                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
350                         {
351                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
352                                 if(!log_dest_socket)
353                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
354                                 if(log_dest_socket)
355                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
356                         }
357
358                 if(have_opened_temp_sockets)
359                         NetConn_CloseServerPorts();
360                 --log_dest_buffer_appending;
361         }
362         log_dest_buffer_pos = 0;
363 }
364
365 /*
366 ====================
367 Log_DestBuffer_Flush
368 ====================
369 */
370 void Log_DestBuffer_Flush(void)
371 {
372         if (con_mutex)
373                 Thread_LockMutex(con_mutex);
374         Log_DestBuffer_Flush_NoLock();
375         if (con_mutex)
376                 Thread_UnlockMutex(con_mutex);
377 }
378
379 static const char* Log_Timestamp (const char *desc)
380 {
381         static char timestamp [128]; // init/shutdown only
382         time_t crt_time;
383 #if _MSC_VER >= 1400
384         struct tm crt_tm;
385 #else
386         struct tm *crt_tm;
387 #endif
388         char timestring [64];
389
390         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
391         time (&crt_time);
392 #if _MSC_VER >= 1400
393         localtime_s (&crt_tm, &crt_time);
394         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
395 #else
396         crt_tm = localtime (&crt_time);
397         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
398 #endif
399
400         if (desc != NULL)
401                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
402         else
403                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
404
405         return timestamp;
406 }
407
408 static void Log_Open (void)
409 {
410         if (logfile != NULL || log_file.string[0] == '\0')
411                 return;
412
413         logfile = FS_OpenRealFile(log_file.string, "a", false);
414         if (logfile != NULL)
415         {
416                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
417                 FS_Print (logfile, Log_Timestamp ("Log started"));
418         }
419 }
420
421 /*
422 ====================
423 Log_Close
424 ====================
425 */
426 void Log_Close (void)
427 {
428         if (logfile == NULL)
429                 return;
430
431         FS_Print (logfile, Log_Timestamp ("Log stopped"));
432         FS_Print (logfile, "\n");
433         FS_Close (logfile);
434
435         logfile = NULL;
436         crt_log_file[0] = '\0';
437 }
438
439
440 /*
441 ====================
442 Log_Start
443 ====================
444 */
445 void Log_Start (void)
446 {
447         size_t pos;
448         size_t n;
449         Log_Open ();
450
451         // Dump the contents of the log queue into the log file and free it
452         if (logqueue != NULL)
453         {
454                 unsigned char *temp = logqueue;
455                 logqueue = NULL;
456                 if(logq_ind != 0)
457                 {
458                         if (logfile != NULL)
459                                 FS_Write (logfile, temp, logq_ind);
460                         if(*log_dest_udp.string)
461                         {
462                                 for(pos = 0; pos < logq_ind; )
463                                 {
464                                         if(log_dest_buffer_pos == 0)
465                                                 Log_DestBuffer_Init();
466                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
467                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
468                                         log_dest_buffer_pos += n;
469                                         Log_DestBuffer_Flush_NoLock();
470                                         pos += n;
471                                 }
472                         }
473                 }
474                 Mem_Free (temp);
475                 logq_ind = 0;
476                 logq_size = 0;
477         }
478 }
479
480
481 /*
482 ================
483 Log_ConPrint
484 ================
485 */
486 void Log_ConPrint (const char *msg)
487 {
488         static qboolean inprogress = false;
489
490         // don't allow feedback loops with memory error reports
491         if (inprogress)
492                 return;
493         inprogress = true;
494
495         // Until the host is completely initialized, we maintain a log queue
496         // to store the messages, since the log can't be started before
497         if (logqueue != NULL)
498         {
499                 size_t remain = logq_size - logq_ind;
500                 size_t len = strlen (msg);
501
502                 // If we need to enlarge the log queue
503                 if (len > remain)
504                 {
505                         size_t factor = ((logq_ind + len) / logq_size) + 1;
506                         unsigned char* newqueue;
507
508                         logq_size *= factor;
509                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
510                         memcpy (newqueue, logqueue, logq_ind);
511                         Mem_Free (logqueue);
512                         logqueue = newqueue;
513                         remain = logq_size - logq_ind;
514                 }
515                 memcpy (&logqueue[logq_ind], msg, len);
516                 logq_ind += len;
517
518                 inprogress = false;
519                 return;
520         }
521
522         // Check if log_file has changed
523         if (strcmp (crt_log_file, log_file.string) != 0)
524         {
525                 Log_Close ();
526                 Log_Open ();
527         }
528
529         // If a log file is available
530         if (logfile != NULL)
531                 FS_Print (logfile, msg);
532
533         inprogress = false;
534 }
535
536
537 /*
538 ================
539 Log_Printf
540 ================
541 */
542 void Log_Printf (const char *logfilename, const char *fmt, ...)
543 {
544         qfile_t *file;
545
546         file = FS_OpenRealFile(logfilename, "a", true);
547         if (file != NULL)
548         {
549                 va_list argptr;
550
551                 va_start (argptr, fmt);
552                 FS_VPrintf (file, fmt, argptr);
553                 va_end (argptr);
554
555                 FS_Close (file);
556         }
557 }
558
559
560 /*
561 ==============================================================================
562
563 CONSOLE
564
565 ==============================================================================
566 */
567
568 /*
569 ================
570 Con_ToggleConsole_f
571 ================
572 */
573 void Con_ToggleConsole_f (void)
574 {
575         if (COM_CheckParm ("-noconsole"))
576                 if (!(key_consoleactive & KEY_CONSOLEACTIVE_USER))
577                         return; // only allow the key bind to turn off console
578
579         // toggle the 'user wants console' bit
580         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
581         Con_ClearNotify();
582 }
583
584 /*
585 ================
586 Con_ClearNotify
587 ================
588 */
589 void Con_ClearNotify (void)
590 {
591         int i;
592         for(i = 0; i < CON_LINES_COUNT; ++i)
593                 if(!(CON_LINES(i).mask & CON_MASK_CHAT))
594                         CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
595 }
596
597
598 /*
599 ================
600 Con_MessageMode_f
601 ================
602 */
603 static void Con_MessageMode_f (void)
604 {
605         key_dest = key_message;
606         chat_mode = 0; // "say"
607         if(Cmd_Argc() > 1)
608         {
609                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
610                 chat_bufferlen = strlen(chat_buffer);
611         }
612 }
613
614
615 /*
616 ================
617 Con_MessageMode2_f
618 ================
619 */
620 static void Con_MessageMode2_f (void)
621 {
622         key_dest = key_message;
623         chat_mode = 1; // "say_team"
624         if(Cmd_Argc() > 1)
625         {
626                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
627                 chat_bufferlen = strlen(chat_buffer);
628         }
629 }
630
631 /*
632 ================
633 Con_CommandMode_f
634 ================
635 */
636 static void Con_CommandMode_f (void)
637 {
638         key_dest = key_message;
639         if(Cmd_Argc() > 1)
640         {
641                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
642                 chat_bufferlen = strlen(chat_buffer);
643         }
644         chat_mode = -1; // command
645 }
646
647 /*
648 ================
649 Con_CheckResize
650 ================
651 */
652 void Con_CheckResize (void)
653 {
654         int i, width;
655         float f;
656
657         f = bound(1, con_textsize.value, 128);
658         if(f != con_textsize.value)
659                 Cvar_SetValueQuick(&con_textsize, f);
660         width = (int)floor(vid_conwidth.value / con_textsize.value);
661         width = bound(1, width, con.textsize/4);
662                 // FIXME uses con in a non abstracted way
663
664         if (width == con_linewidth)
665                 return;
666
667         con_linewidth = width;
668
669         for(i = 0; i < CON_LINES_COUNT; ++i)
670                 CON_LINES(i).height = -1; // recalculate when next needed
671
672         Con_ClearNotify();
673         con_backscroll = 0;
674 }
675
676 //[515]: the simplest command ever
677 //LordHavoc: not so simple after I made it print usage...
678 static void Con_Maps_f (void)
679 {
680         if (Cmd_Argc() > 2)
681         {
682                 Con_Printf("usage: maps [mapnameprefix]\n");
683                 return;
684         }
685         else if (Cmd_Argc() == 2)
686                 GetMapList(Cmd_Argv(1), NULL, 0);
687         else
688                 GetMapList("", NULL, 0);
689 }
690
691 static void Con_ConDump_f (void)
692 {
693         int i;
694         qfile_t *file;
695         if (Cmd_Argc() != 2)
696         {
697                 Con_Printf("usage: condump <filename>\n");
698                 return;
699         }
700         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
701         if (!file)
702         {
703                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
704                 return;
705         }
706         if (con_mutex) Thread_LockMutex(con_mutex);
707         for(i = 0; i < CON_LINES_COUNT; ++i)
708         {
709                 FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
710                 FS_Write(file, "\n", 1);
711         }
712         if (con_mutex) Thread_UnlockMutex(con_mutex);
713         FS_Close(file);
714 }
715
716 void Con_Clear_f (void)
717 {
718         if (con_mutex) Thread_LockMutex(con_mutex);
719         ConBuffer_Clear(&con);
720         if (con_mutex) Thread_UnlockMutex(con_mutex);
721 }
722
723 /*
724 ================
725 Con_Init
726 ================
727 */
728 void Con_Init (void)
729 {
730         con_linewidth = 80;
731         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
732         if (Thread_HasThreads())
733                 con_mutex = Thread_CreateMutex();
734
735         // Allocate a log queue, this will be freed after configs are parsed
736         logq_size = MAX_INPUTLINE;
737         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
738         logq_ind = 0;
739
740         Cvar_RegisterVariable (&sys_colortranslation);
741         Cvar_RegisterVariable (&sys_specialcharactertranslation);
742
743         Cvar_RegisterVariable (&log_file);
744         Cvar_RegisterVariable (&log_dest_udp);
745
746         // support for the classic Quake option
747 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
748         if (COM_CheckParm ("-condebug") != 0)
749                 Cvar_SetQuick (&log_file, "qconsole.log");
750
751         // register our cvars
752         Cvar_RegisterVariable (&con_chat);
753         Cvar_RegisterVariable (&con_chatpos);
754         Cvar_RegisterVariable (&con_chatrect_x);
755         Cvar_RegisterVariable (&con_chatrect_y);
756         Cvar_RegisterVariable (&con_chatrect);
757         Cvar_RegisterVariable (&con_chatsize);
758         Cvar_RegisterVariable (&con_chattime);
759         Cvar_RegisterVariable (&con_chatwidth);
760         Cvar_RegisterVariable (&con_notify);
761         Cvar_RegisterVariable (&con_notifyalign);
762         Cvar_RegisterVariable (&con_notifysize);
763         Cvar_RegisterVariable (&con_notifytime);
764         Cvar_RegisterVariable (&con_textsize);
765         Cvar_RegisterVariable (&con_chatsound);
766
767         // --blub
768         Cvar_RegisterVariable (&con_nickcompletion);
769         Cvar_RegisterVariable (&con_nickcompletion_flags);
770
771         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
772         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
773         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
774
775         // register our commands
776         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
777         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
778         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
779         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
780         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
781         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
782         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
783
784         con_initialized = true;
785         Con_DPrint("Console initialized.\n");
786 }
787
788 void Con_Shutdown (void)
789 {
790         if (con_mutex) Thread_LockMutex(con_mutex);
791         ConBuffer_Shutdown(&con);
792         if (con_mutex) Thread_UnlockMutex(con_mutex);
793         if (con_mutex) Thread_DestroyMutex(con_mutex);con_mutex = NULL;
794 }
795
796 /*
797 ================
798 Con_PrintToHistory
799
800 Handles cursor positioning, line wrapping, etc
801 All console printing must go through this in order to be displayed
802 If no console is visible, the notify window will pop up.
803 ================
804 */
805 static void Con_PrintToHistory(const char *txt, int mask)
806 {
807         // process:
808         //   \n goes to next line
809         //   \r deletes current line and makes a new one
810
811         static int cr_pending = 0;
812         static char buf[CON_TEXTSIZE]; // con_mutex
813         static int bufpos = 0;
814
815         if(!con.text) // FIXME uses a non-abstracted property of con
816                 return;
817
818         for(; *txt; ++txt)
819         {
820                 if(cr_pending)
821                 {
822                         ConBuffer_DeleteLastLine(&con);
823                         cr_pending = 0;
824                 }
825                 switch(*txt)
826                 {
827                         case 0:
828                                 break;
829                         case '\r':
830                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
831                                 bufpos = 0;
832                                 cr_pending = 1;
833                                 break;
834                         case '\n':
835                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
836                                 bufpos = 0;
837                                 break;
838                         default:
839                                 buf[bufpos++] = *txt;
840                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
841                                 {
842                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
843                                         bufpos = 0;
844                                 }
845                                 break;
846                 }
847         }
848 }
849
850 /*! The translation table between the graphical font and plain ASCII  --KB */
851 static char qfont_table[256] = {
852         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
853         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
854         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
855         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
856         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
857         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
858         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
859         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
860         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
861         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
862         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
863         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
864         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
865         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
866         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
867         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
868
869         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
870         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
871         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
872         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
873         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
874         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
875         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
876         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
877         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
878         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
879         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
880         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
881         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
882         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
883         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
884         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
885 };
886
887 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest, qboolean proquakeprotocol)
888 {
889         rcon_redirect_sock = sock;
890         rcon_redirect_dest = dest;
891         rcon_redirect_proquakeprotocol = proquakeprotocol;
892         if (rcon_redirect_proquakeprotocol)
893         {
894                 // reserve space for the packet header
895                 rcon_redirect_buffer[0] = 0;
896                 rcon_redirect_buffer[1] = 0;
897                 rcon_redirect_buffer[2] = 0;
898                 rcon_redirect_buffer[3] = 0;
899                 // this is a reply to a CCREQ_RCON
900                 rcon_redirect_buffer[4] = (char)CCREP_RCON;
901         }
902         else
903                 memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
904         rcon_redirect_bufferpos = 5;
905 }
906
907 static void Con_Rcon_Redirect_Flush(void)
908 {
909         if(rcon_redirect_sock)
910         {
911                 rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
912                 if (rcon_redirect_proquakeprotocol)
913                 {
914                         // update the length in the packet header
915                         StoreBigLong((unsigned char *)rcon_redirect_buffer, NETFLAG_CTL | (rcon_redirect_bufferpos & NETFLAG_LENGTH_MASK));
916                 }
917                 NetConn_Write(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_bufferpos, rcon_redirect_dest);
918         }
919         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
920         rcon_redirect_bufferpos = 5;
921         rcon_redirect_proquakeprotocol = false;
922 }
923
924 void Con_Rcon_Redirect_End(void)
925 {
926         Con_Rcon_Redirect_Flush();
927         rcon_redirect_dest = NULL;
928         rcon_redirect_sock = NULL;
929 }
930
931 void Con_Rcon_Redirect_Abort(void)
932 {
933         rcon_redirect_dest = NULL;
934         rcon_redirect_sock = NULL;
935 }
936
937 /*
938 ================
939 Con_Rcon_AddChar
940 ================
941 */
942 /// Adds a character to the rcon buffer.
943 static void Con_Rcon_AddChar(int c)
944 {
945         if(log_dest_buffer_appending)
946                 return;
947         ++log_dest_buffer_appending;
948
949         // if this print is in response to an rcon command, add the character
950         // to the rcon redirect buffer
951
952         if (rcon_redirect_dest)
953         {
954                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
955                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
956                         Con_Rcon_Redirect_Flush();
957         }
958         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
959         {
960                 if(log_dest_buffer_pos == 0)
961                         Log_DestBuffer_Init();
962                 log_dest_buffer[log_dest_buffer_pos++] = c;
963                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
964                         Log_DestBuffer_Flush_NoLock();
965         }
966         else
967                 log_dest_buffer_pos = 0;
968
969         --log_dest_buffer_appending;
970 }
971
972 /**
973  * Convert an RGB color to its nearest quake color.
974  * I'll cheat on this a bit by translating the colors to HSV first,
975  * S and V decide if it's black or white, otherwise, H will decide the
976  * actual color.
977  * @param _r Red (0-255)
978  * @param _g Green (0-255)
979  * @param _b Blue (0-255)
980  * @return A quake color character.
981  */
982 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
983 {
984         float r = ((float)_r)/255.0;
985         float g = ((float)_g)/255.0;
986         float b = ((float)_b)/255.0;
987         float min = min(r, min(g, b));
988         float max = max(r, max(g, b));
989
990         int h; ///< Hue angle [0,360]
991         float s; ///< Saturation [0,1]
992         float v = max; ///< In HSV v == max [0,1]
993
994         if(max == min)
995                 s = 0;
996         else
997                 s = 1.0 - (min/max);
998
999         // Saturation threshold. We now say 0.2 is the minimum value for a color!
1000         if(s < 0.2)
1001         {
1002                 // If the value is less than half, return a black color code.
1003                 // Otherwise return a white one.
1004                 if(v < 0.5)
1005                         return '0';
1006                 return '7';
1007         }
1008
1009         // Let's get the hue angle to define some colors:
1010         if(max == min)
1011                 h = 0;
1012         else if(max == r)
1013                 h = (int)(60.0 * (g-b)/(max-min))%360;
1014         else if(max == g)
1015                 h = (int)(60.0 * (b-r)/(max-min) + 120);
1016         else // if(max == b) redundant check
1017                 h = (int)(60.0 * (r-g)/(max-min) + 240);
1018
1019         if(h < 36) // *red* to orange
1020                 return '1';
1021         else if(h < 80) // orange over *yellow* to evilish-bright-green
1022                 return '3';
1023         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1024                 return '2';
1025         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1026                 return '5';
1027         else if(h < 270) // darkish blue over *dark blue* to cool purple
1028                 return '4';
1029         else if(h < 330) // cool purple over *purple* to ugly swiny red
1030                 return '6';
1031         else // ugly red to red closes the circly
1032                 return '1';
1033 }
1034
1035 /*
1036 ================
1037 Con_MaskPrint
1038 ================
1039 */
1040 extern cvar_t timestamps;
1041 extern cvar_t timeformat;
1042 extern qboolean sys_nostdout;
1043 void Con_MaskPrint(int additionalmask, const char *msg)
1044 {
1045         static int mask = 0;
1046         static int index = 0;
1047         static char line[MAX_INPUTLINE];
1048
1049         if (con_mutex)
1050                 Thread_LockMutex(con_mutex);
1051
1052         for (;*msg;msg++)
1053         {
1054                 Con_Rcon_AddChar(*msg);
1055                 // if this is the beginning of a new line, print timestamp
1056                 if (index == 0)
1057                 {
1058                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1059                         // reset the color
1060                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1061                         line[index++] = STRING_COLOR_TAG;
1062                         // assert( STRING_COLOR_DEFAULT < 10 )
1063                         line[index++] = STRING_COLOR_DEFAULT + '0';
1064                         // special color codes for chat messages must always come first
1065                         // for Con_PrintToHistory to work properly
1066                         if (*msg == 1 || *msg == 2)
1067                         {
1068                                 // play talk wav
1069                                 if (*msg == 1)
1070                                 {
1071                                         if (con_chatsound.value)
1072                                         {
1073                                                 if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
1074                                                 {
1075                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1076                                                                 S_LocalSound ("sound/misc/talk2.wav");
1077                                                         else
1078                                                                 S_LocalSound ("sound/misc/talk.wav");
1079                                                 }
1080                                                 else
1081                                                 {
1082                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1083                                                                 S_LocalSound ("sound/misc/talk2.wav");
1084                                                         else
1085                                                                 S_LocalSound ("sound/misc/talk.wav");
1086                                                 }
1087                                         }
1088                                         mask = CON_MASK_CHAT;
1089                                 }
1090                                 line[index++] = STRING_COLOR_TAG;
1091                                 line[index++] = '3';
1092                                 msg++;
1093                                 Con_Rcon_AddChar(*msg);
1094                         }
1095                         // store timestamp
1096                         for (;*timestamp;index++, timestamp++)
1097                                 if (index < (int)sizeof(line) - 2)
1098                                         line[index] = *timestamp;
1099                         // add the mask
1100                         mask |= additionalmask;
1101                 }
1102                 // append the character
1103                 line[index++] = *msg;
1104                 // if this is a newline character, we have a complete line to print
1105                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1106                 {
1107                         // terminate the line
1108                         line[index] = 0;
1109                         // send to log file
1110                         Log_ConPrint(line);
1111                         // send to scrollable buffer
1112                         if (con_initialized && cls.state != ca_dedicated)
1113                         {
1114                                 Con_PrintToHistory(line, mask);
1115                         }
1116                         // send to terminal or dedicated server window
1117                         if (!sys_nostdout)
1118                         if (developer.integer || !(mask & CON_MASK_DEVELOPER))
1119                         {
1120                                 if(sys_specialcharactertranslation.integer)
1121                                 {
1122                                         char *p;
1123                                         const char *q;
1124                                         p = line;
1125                                         while(*p)
1126                                         {
1127                                                 int ch = u8_getchar(p, &q);
1128                                                 if(ch >= 0xE000 && ch <= 0xE0FF)
1129                                                 {
1130                                                         *p = qfont_table[ch - 0xE000];
1131                                                         if(q > p+1)
1132                                                                 memmove(p+1, q, strlen(q)+1);
1133                                                         p = p + 1;
1134                                                 }
1135                                                 else
1136                                                         p = p + (q - p);
1137                                         }
1138                                 }
1139
1140                                 if(sys_colortranslation.integer == 1) // ANSI
1141                                 {
1142                                         static char printline[MAX_INPUTLINE * 4 + 3];
1143                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1144                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1145                                         int lastcolor = 0;
1146                                         const char *in;
1147                                         char *out;
1148                                         int color;
1149                                         for(in = line, out = printline; *in; ++in)
1150                                         {
1151                                                 switch(*in)
1152                                                 {
1153                                                         case STRING_COLOR_TAG:
1154                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1155                                                                 {
1156                                                                         char r = tolower(in[2]);
1157                                                                         char g = tolower(in[3]);
1158                                                                         char b = tolower(in[4]);
1159                                                                         // it's a hex digit already, so the else part needs no check --blub
1160                                                                         if(isdigit(r)) r -= '0';
1161                                                                         else r -= 87;
1162                                                                         if(isdigit(g)) g -= '0';
1163                                                                         else g -= 87;
1164                                                                         if(isdigit(b)) b -= '0';
1165                                                                         else b -= 87;
1166                                                                         
1167                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1168                                                                         in += 3; // 3 only, the switch down there does the fourth
1169                                                                 }
1170                                                                 else
1171                                                                         color = in[1];
1172                                                                 
1173                                                                 switch(color)
1174                                                                 {
1175                                                                         case STRING_COLOR_TAG:
1176                                                                                 ++in;
1177                                                                                 *out++ = STRING_COLOR_TAG;
1178                                                                                 break;
1179                                                                         case '0':
1180                                                                         case '7':
1181                                                                                 // normal color
1182                                                                                 ++in;
1183                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1184                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1185                                                                                 break;
1186                                                                         case '1':
1187                                                                                 // light red
1188                                                                                 ++in;
1189                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1190                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1191                                                                                 break;
1192                                                                         case '2':
1193                                                                                 // light green
1194                                                                                 ++in;
1195                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1196                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1197                                                                                 break;
1198                                                                         case '3':
1199                                                                                 // yellow
1200                                                                                 ++in;
1201                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1202                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1203                                                                                 break;
1204                                                                         case '4':
1205                                                                                 // light blue
1206                                                                                 ++in;
1207                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1208                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1209                                                                                 break;
1210                                                                         case '5':
1211                                                                                 // light cyan
1212                                                                                 ++in;
1213                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1214                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1215                                                                                 break;
1216                                                                         case '6':
1217                                                                                 // light magenta
1218                                                                                 ++in;
1219                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1220                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1221                                                                                 break;
1222                                                                         // 7 handled above
1223                                                                         case '8':
1224                                                                         case '9':
1225                                                                                 // bold normal color
1226                                                                                 ++in;
1227                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1228                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1229                                                                                 break;
1230                                                                         default:
1231                                                                                 *out++ = STRING_COLOR_TAG;
1232                                                                                 break;
1233                                                                 }
1234                                                                 break;
1235                                                         case '\n':
1236                                                                 if(lastcolor != 0)
1237                                                                 {
1238                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1239                                                                         lastcolor = 0;
1240                                                                 }
1241                                                                 *out++ = *in;
1242                                                                 break;
1243                                                         default:
1244                                                                 *out++ = *in;
1245                                                                 break;
1246                                                 }
1247                                         }
1248                                         if(lastcolor != 0)
1249                                         {
1250                                                 *out++ = 0x1B;
1251                                                 *out++ = '[';
1252                                                 *out++ = 'm';
1253                                         }
1254                                         *out++ = 0;
1255                                         Sys_PrintToTerminal(printline);
1256                                 }
1257                                 else if(sys_colortranslation.integer == 2) // Quake
1258                                 {
1259                                         Sys_PrintToTerminal(line);
1260                                 }
1261                                 else // strip
1262                                 {
1263                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1264                                         const char *in;
1265                                         char *out;
1266                                         for(in = line, out = printline; *in; ++in)
1267                                         {
1268                                                 switch(*in)
1269                                                 {
1270                                                         case STRING_COLOR_TAG:
1271                                                                 switch(in[1])
1272                                                                 {
1273                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1274                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1275                                                                                 {
1276                                                                                         in+=4;
1277                                                                                         break;
1278                                                                                 }
1279                                                                                 *out++ = STRING_COLOR_TAG;
1280                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1281                                                                                 ++in;
1282                                                                                 break;
1283                                                                         case STRING_COLOR_TAG:
1284                                                                                 ++in;
1285                                                                                 *out++ = STRING_COLOR_TAG;
1286                                                                                 break;
1287                                                                         case '0':
1288                                                                         case '1':
1289                                                                         case '2':
1290                                                                         case '3':
1291                                                                         case '4':
1292                                                                         case '5':
1293                                                                         case '6':
1294                                                                         case '7':
1295                                                                         case '8':
1296                                                                         case '9':
1297                                                                                 ++in;
1298                                                                                 break;
1299                                                                         default:
1300                                                                                 *out++ = STRING_COLOR_TAG;
1301                                                                                 break;
1302                                                                 }
1303                                                                 break;
1304                                                         default:
1305                                                                 *out++ = *in;
1306                                                                 break;
1307                                                 }
1308                                         }
1309                                         *out++ = 0;
1310                                         Sys_PrintToTerminal(printline);
1311                                 }
1312                         }
1313                         // empty the line buffer
1314                         index = 0;
1315                         mask = 0;
1316                 }
1317         }
1318
1319         if (con_mutex)
1320                 Thread_UnlockMutex(con_mutex);
1321 }
1322
1323 /*
1324 ================
1325 Con_MaskPrintf
1326 ================
1327 */
1328 void Con_MaskPrintf(int mask, const char *fmt, ...)
1329 {
1330         va_list argptr;
1331         char msg[MAX_INPUTLINE];
1332
1333         va_start(argptr,fmt);
1334         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1335         va_end(argptr);
1336
1337         Con_MaskPrint(mask, msg);
1338 }
1339
1340 /*
1341 ================
1342 Con_Print
1343 ================
1344 */
1345 void Con_Print(const char *msg)
1346 {
1347         Con_MaskPrint(CON_MASK_PRINT, msg);
1348 }
1349
1350 /*
1351 ================
1352 Con_Printf
1353 ================
1354 */
1355 void Con_Printf(const char *fmt, ...)
1356 {
1357         va_list argptr;
1358         char msg[MAX_INPUTLINE];
1359
1360         va_start(argptr,fmt);
1361         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1362         va_end(argptr);
1363
1364         Con_MaskPrint(CON_MASK_PRINT, msg);
1365 }
1366
1367 /*
1368 ================
1369 Con_DPrint
1370 ================
1371 */
1372 void Con_DPrint(const char *msg)
1373 {
1374         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1375                 return;
1376
1377         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1378 }
1379
1380 /*
1381 ================
1382 Con_DPrintf
1383 ================
1384 */
1385 void Con_DPrintf(const char *fmt, ...)
1386 {
1387         va_list argptr;
1388         char msg[MAX_INPUTLINE];
1389
1390         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1391                 return;
1392
1393         va_start(argptr,fmt);
1394         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1395         va_end(argptr);
1396
1397         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1398 }
1399
1400
1401 /*
1402 ==============================================================================
1403
1404 DRAWING
1405
1406 ==============================================================================
1407 */
1408
1409 /*
1410 ================
1411 Con_DrawInput
1412
1413 The input line scrolls horizontally if typing goes beyond the right edge
1414
1415 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1416 ================
1417 */
1418 extern cvar_t r_font_disable_freetype;
1419 static void Con_DrawInput (void)
1420 {
1421         int             y;
1422         int             i;
1423         char editlinecopy[MAX_INPUTLINE+1], *text;
1424         float x, xo;
1425         size_t len_out;
1426         int col_out;
1427
1428         if (!key_consoleactive)
1429                 return;         // don't draw anything
1430
1431         strlcpy(editlinecopy, key_line, sizeof(editlinecopy));
1432         text = editlinecopy;
1433
1434         // Advanced Console Editing by Radix radix@planetquake.com
1435         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1436         // use strlen of edit_line instead of key_linepos to allow editing
1437         // of early characters w/o erasing
1438
1439         y = (int)strlen(text);
1440
1441         // append enoug nul-bytes to cover the utf8-versions of the cursor too
1442         for (i = y; i < y + 4 && i < (int)sizeof(editlinecopy); ++i)
1443                 text[i] = 0;
1444
1445         // add the cursor frame
1446         if (r_font_disable_freetype.integer)
1447         {
1448                 // this code is freetype incompatible!
1449                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1450                 {
1451                         if (!utf8_enable.integer)
1452                                 text[key_linepos] = 11 + 130 * key_insert;      // either solid or triangle facing right
1453                         else if (y + 3 < (int)sizeof(editlinecopy)-1)
1454                         {
1455                                 int ofs = u8_bytelen(text + key_linepos, 1);
1456                                 size_t len;
1457                                 const char *curbuf;
1458                                 char charbuf16[16];
1459                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1460
1461                                 if (curbuf)
1462                                 {
1463                                         memmove(text + key_linepos + len, text + key_linepos + ofs, sizeof(editlinecopy) - key_linepos - len);
1464                                         memcpy(text + key_linepos, curbuf, len);
1465                                 }
1466                         } else
1467                                 text[key_linepos] = '-' + ('+' - '-') * key_insert;
1468                 }
1469         }
1470
1471 //      text[key_linepos + 1] = 0;
1472
1473         len_out = key_linepos;
1474         col_out = -1;
1475         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1476         x = vid_conwidth.value * 0.95 - xo; // scroll
1477         if(x >= 0)
1478                 x = 0;
1479
1480         // draw it
1481         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 );
1482
1483         // add a cursor on top of this (when using freetype)
1484         if (!r_font_disable_freetype.integer)
1485         {
1486                 if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1487                 {
1488                         if (!utf8_enable.integer)
1489                         {
1490                                 text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1491                                 text[1] = 0;
1492                         }
1493                         else
1494                         {
1495                                 size_t len;
1496                                 const char *curbuf;
1497                                 char charbuf16[16];
1498                                 curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1499                                 memcpy(text, curbuf, len);
1500                                 text[len] = 0;
1501                         }
1502                         DrawQ_String(x + xo, con_vislines - con_textsize.value*2, text, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &col_out, false, FONT_CONSOLE);
1503                 }
1504         }
1505
1506         // remove cursor
1507 //      key_line[key_linepos] = 0;
1508 }
1509
1510 typedef struct
1511 {
1512         dp_font_t *font;
1513         float alignment; // 0 = left, 0.5 = center, 1 = right
1514         float fontsize;
1515         float x;
1516         float y;
1517         float width;
1518         float ymin, ymax;
1519         const char *continuationString;
1520
1521         // PRIVATE:
1522         int colorindex; // init to -1
1523 }
1524 con_text_info_t;
1525
1526 static float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1527 {
1528         con_text_info_t *ti = (con_text_info_t *) passthrough;
1529         if(w == NULL)
1530         {
1531                 ti->colorindex = -1;
1532                 return ti->fontsize * ti->font->maxwidth;
1533         }
1534         if(maxWidth >= 0)
1535                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1536         else if(maxWidth == -1)
1537                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1538         else
1539         {
1540                 Sys_PrintfToTerminal("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1541                 // Note: this is NOT a Con_Printf, as it could print recursively
1542                 return 0;
1543         }
1544 }
1545
1546 static int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1547 {
1548         (void) passthrough;
1549         (void) line;
1550         (void) length;
1551         (void) width;
1552         (void) isContinuation;
1553         return 1;
1554 }
1555
1556 static int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1557 {
1558         con_text_info_t *ti = (con_text_info_t *) passthrough;
1559
1560         if(ti->y < ti->ymin - 0.001)
1561                 (void) 0;
1562         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1563                 (void) 0;
1564         else
1565         {
1566                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1567                 if(isContinuation && *ti->continuationString)
1568                         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);
1569                 if(length > 0)
1570                         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);
1571         }
1572
1573         ti->y += ti->fontsize;
1574         return 1;
1575 }
1576
1577 static int Con_DrawNotifyRect(int mask_must, int mask_mustnot, float maxage, float x, float y, float width, float height, float fontsize, float alignment_x, float alignment_y, const char *continuationString)
1578 {
1579         int i;
1580         int lines = 0;
1581         int maxlines = (int) floor(height / fontsize + 0.01f);
1582         int startidx;
1583         int nskip = 0;
1584         int continuationWidth = 0;
1585         size_t l;
1586         double t = cl.time; // saved so it won't change
1587         con_text_info_t ti;
1588
1589         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1590         ti.fontsize = fontsize;
1591         ti.alignment = alignment_x;
1592         ti.width = width;
1593         ti.ymin = y;
1594         ti.ymax = y + height;
1595         ti.continuationString = continuationString;
1596
1597         l = 0;
1598         Con_WordWidthFunc(&ti, NULL, &l, -1);
1599         l = strlen(continuationString);
1600         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &l, -1);
1601
1602         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1603         startidx = CON_LINES_COUNT;
1604         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1605         {
1606                 con_lineinfo_t *l = &CON_LINES(i);
1607                 int mylines;
1608
1609                 if((l->mask & mask_must) != mask_must)
1610                         continue;
1611                 if(l->mask & mask_mustnot)
1612                         continue;
1613                 if(maxage && (l->addtime < t - maxage))
1614                         continue;
1615
1616                 // WE FOUND ONE!
1617                 // Calculate its actual height...
1618                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1619                 if(lines + mylines >= maxlines)
1620                 {
1621                         nskip = lines + mylines - maxlines;
1622                         lines = maxlines;
1623                         startidx = i;
1624                         break;
1625                 }
1626                 lines += mylines;
1627                 startidx = i;
1628         }
1629
1630         // then center according to the calculated amount of lines...
1631         ti.x = x;
1632         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1633
1634         // then actually draw
1635         for(i = startidx; i < CON_LINES_COUNT; ++i)
1636         {
1637                 con_lineinfo_t *l = &CON_LINES(i);
1638
1639                 if((l->mask & mask_must) != mask_must)
1640                         continue;
1641                 if(l->mask & mask_mustnot)
1642                         continue;
1643                 if(maxage && (l->addtime < t - maxage))
1644                         continue;
1645
1646                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1647         }
1648
1649         return lines;
1650 }
1651
1652 /*
1653 ================
1654 Con_DrawNotify
1655
1656 Draws the last few lines of output transparently over the game top
1657 ================
1658 */
1659 void Con_DrawNotify (void)
1660 {
1661         float   x, v, xr;
1662         float chatstart, notifystart, inputsize, height;
1663         float align;
1664         char    temptext[MAX_INPUTLINE];
1665         int numChatlines;
1666         int chatpos;
1667
1668         if (con_mutex) Thread_LockMutex(con_mutex);
1669         ConBuffer_FixTimes(&con);
1670
1671         numChatlines = con_chat.integer;
1672
1673         chatpos = con_chatpos.integer;
1674
1675         if (con_notify.integer < 0)
1676                 Cvar_SetValueQuick(&con_notify, 0);
1677         if (gamemode == GAME_TRANSFUSION)
1678                 v = 8; // vertical offset
1679         else
1680                 v = 0;
1681
1682         // GAME_NEXUIZ: center, otherwise left justify
1683         align = con_notifyalign.value;
1684         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1685         {
1686                 if(gamemode == GAME_NEXUIZ)
1687                         align = 0.5;
1688         }
1689
1690         if(numChatlines || !con_chatrect.integer)
1691         {
1692                 if(chatpos == 0)
1693                 {
1694                         // first chat, input line, then notify
1695                         chatstart = v;
1696                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1697                 }
1698                 else if(chatpos > 0)
1699                 {
1700                         // first notify, then (chatpos-1) empty lines, then chat, then input
1701                         notifystart = v;
1702                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1703                 }
1704                 else // if(chatpos < 0)
1705                 {
1706                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1707                         notifystart = v;
1708                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1709                 }
1710         }
1711         else
1712         {
1713                 // just notify and input
1714                 notifystart = v;
1715                 chatstart = 0; // shut off gcc warning
1716         }
1717
1718         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, "");
1719
1720         if(con_chatrect.integer)
1721         {
1722                 x = con_chatrect_x.value * vid_conwidth.value;
1723                 v = con_chatrect_y.value * vid_conheight.value;
1724         }
1725         else
1726         {
1727                 x = 0;
1728                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1729                         v = chatstart;
1730         }
1731         height = numChatlines * con_chatsize.value;
1732
1733         if(numChatlines)
1734         {
1735                 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
1736                 v += height;
1737         }
1738         if (key_dest == key_message)
1739         {
1740                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1741                 int colorindex = -1;
1742                 const char *cursor;
1743                 char charbuf16[16];
1744                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL, charbuf16);
1745
1746                 // LordHavoc: speedup, and other improvements
1747                 if (chat_mode < 0)
1748                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1749                 else if(chat_mode)
1750                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1751                 else
1752                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1753
1754                 // FIXME word wrap
1755                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1756                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1757                 x = min(xr, x);
1758                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1759         }
1760         if (con_mutex) Thread_UnlockMutex(con_mutex);
1761 }
1762
1763 /*
1764 ================
1765 Con_LineHeight
1766
1767 Returns the height of a given console line; calculates it if necessary.
1768 ================
1769 */
1770 static int Con_LineHeight(int lineno)
1771 {
1772         con_lineinfo_t *li = &CON_LINES(lineno);
1773         if(li->height == -1)
1774         {
1775                 float width = vid_conwidth.value;
1776                 con_text_info_t ti;
1777                 con_lineinfo_t *li = &CON_LINES(lineno);
1778                 ti.fontsize = con_textsize.value;
1779                 ti.font = FONT_CONSOLE;
1780                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1781         }
1782         return li->height;
1783 }
1784
1785 /*
1786 ================
1787 Con_DrawConsoleLine
1788
1789 Draws a line of the console; returns its height in lines.
1790 If alpha is 0, the line is not drawn, but still wrapped and its height
1791 returned.
1792 ================
1793 */
1794 static int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1795 {
1796         float width = vid_conwidth.value;
1797         con_text_info_t ti;
1798         con_lineinfo_t *li = &CON_LINES(lineno);
1799
1800         if((li->mask & mask_must) != mask_must)
1801                 return 0;
1802         if((li->mask & mask_mustnot) != 0)
1803                 return 0;
1804
1805         ti.continuationString = "";
1806         ti.alignment = 0;
1807         ti.fontsize = con_textsize.value;
1808         ti.font = FONT_CONSOLE;
1809         ti.x = 0;
1810         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1811         ti.ymin = ymin;
1812         ti.ymax = ymax;
1813         ti.width = width;
1814
1815         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1816 }
1817
1818 /*
1819 ================
1820 Con_LastVisibleLine
1821
1822 Calculates the last visible line index and how much to show of it based on
1823 con_backscroll.
1824 ================
1825 */
1826 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1827 {
1828         int lines_seen = 0;
1829         int i;
1830
1831         if(con_backscroll < 0)
1832                 con_backscroll = 0;
1833
1834         *last = 0;
1835
1836         // now count until we saw con_backscroll actual lines
1837         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1838         if((CON_LINES(i).mask & mask_must) == mask_must)
1839         if((CON_LINES(i).mask & mask_mustnot) == 0)
1840         {
1841                 int h = Con_LineHeight(i);
1842
1843                 // line is the last visible line?
1844                 *last = i;
1845                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1846                 {
1847                         *limitlast = lines_seen + h - con_backscroll;
1848                         return;
1849                 }
1850
1851                 lines_seen += h;
1852         }
1853
1854         // if we get here, no line was on screen - scroll so that one line is
1855         // visible then.
1856         con_backscroll = lines_seen - 1;
1857         *limitlast = 1;
1858 }
1859
1860 /*
1861 ================
1862 Con_DrawConsole
1863
1864 Draws the console with the solid background
1865 The typing input line at the bottom should only be drawn if typing is allowed
1866 ================
1867 */
1868 void Con_DrawConsole (int lines)
1869 {
1870         float alpha, alpha0;
1871         double sx, sy;
1872         int mask_must = 0;
1873         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1874         cachepic_t *conbackpic;
1875
1876         if (lines <= 0)
1877                 return;
1878
1879         if (con_mutex) Thread_LockMutex(con_mutex);
1880
1881         if (con_backscroll < 0)
1882                 con_backscroll = 0;
1883
1884         con_vislines = lines;
1885
1886         r_draw2d_force = true;
1887
1888 // draw the background
1889         alpha0 = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1890         if((alpha = alpha0 * scr_conalphafactor.value) > 0)
1891         {
1892                 sx = scr_conscroll_x.value;
1893                 sy = scr_conscroll_y.value;
1894                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1895                 sx *= realtime; sy *= realtime;
1896                 sx -= floor(sx); sy -= floor(sy);
1897                 if (conbackpic && conbackpic->tex != r_texture_notexture)
1898                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1899                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1900                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1901                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1902                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1903                                         0);
1904                 else
1905                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1906         }
1907         if((alpha = alpha0 * scr_conalpha2factor.value) > 0)
1908         {
1909                 sx = scr_conscroll2_x.value;
1910                 sy = scr_conscroll2_y.value;
1911                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1912                 sx *= realtime; sy *= realtime;
1913                 sx -= floor(sx); sy -= floor(sy);
1914                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1915                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1916                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1917                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1918                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1919                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1920                                         0);
1921         }
1922         if((alpha = alpha0 * scr_conalpha3factor.value) > 0)
1923         {
1924                 sx = scr_conscroll3_x.value;
1925                 sy = scr_conscroll3_y.value;
1926                 conbackpic = Draw_CachePic_Flags("gfx/conback3", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1927                 sx *= realtime; sy *= realtime;
1928                 sx -= floor(sx); sy -= floor(sy);
1929                 if(conbackpic && conbackpic->tex != r_texture_notexture)
1930                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1931                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1932                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1933                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1934                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1935                                         0);
1936         }
1937         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);
1938
1939 // draw the text
1940 #if 0
1941         {
1942                 int i;
1943                 int count = CON_LINES_COUNT;
1944                 float ymax = con_vislines - 2 * con_textsize.value;
1945                 float y = ymax + con_textsize.value * con_backscroll;
1946                 for (i = 0;i < count && y >= 0;i++)
1947                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
1948                 // fix any excessive scrollback for the next frame
1949                 if (i >= count && y >= 0)
1950                 {
1951                         con_backscroll -= (int)(y / con_textsize.value);
1952                         if (con_backscroll < 0)
1953                                 con_backscroll = 0;
1954                 }
1955         }
1956 #else
1957         if(CON_LINES_COUNT > 0)
1958         {
1959                 int i, last, limitlast;
1960                 float y;
1961                 float ymax = con_vislines - 2 * con_textsize.value;
1962                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1963                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
1964                 y = ymax - con_textsize.value;
1965
1966                 if(limitlast)
1967                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
1968                 i = last;
1969
1970                 for(;;)
1971                 {
1972                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
1973                         if(i == 0)
1974                                 break; // top of console buffer
1975                         if(y < 0)
1976                                 break; // top of console window
1977                         limitlast = 0;
1978                         --i;
1979                 }
1980         }
1981 #endif
1982
1983 // draw the input prompt, user text, and cursor if desired
1984         Con_DrawInput ();
1985
1986         r_draw2d_force = false;
1987         if (con_mutex) Thread_UnlockMutex(con_mutex);
1988 }
1989
1990 /*
1991 GetMapList
1992
1993 Made by [515]
1994 Prints not only map filename, but also
1995 its format (q1/q2/q3/hl) and even its message
1996 */
1997 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
1998 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
1999 //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
2000 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
2001 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
2002 {
2003         fssearch_t      *t;
2004         char            message[1024];
2005         int                     i, k, max, p, o, min;
2006         unsigned char *len;
2007         qfile_t         *f;
2008         unsigned char buf[1024];
2009
2010         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
2011         t = FS_Search(message, 1, true);
2012         if(!t)
2013                 return false;
2014         if (t->numfilenames > 1)
2015                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
2016         len = (unsigned char *)Z_Malloc(t->numfilenames);
2017         min = 666;
2018         for(max=i=0;i<t->numfilenames;i++)
2019         {
2020                 k = (int)strlen(t->filenames[i]);
2021                 k -= 9;
2022                 if(max < k)
2023                         max = k;
2024                 else
2025                 if(min > k)
2026                         min = k;
2027                 len[i] = k;
2028         }
2029         o = (int)strlen(s);
2030         for(i=0;i<t->numfilenames;i++)
2031         {
2032                 int lumpofs = 0, lumplen = 0;
2033                 char *entities = NULL;
2034                 const char *data = NULL;
2035                 char keyname[64];
2036                 char entfilename[MAX_QPATH];
2037                 strlcpy(message, "^1**ERROR**^7", sizeof(message));
2038                 p = 0;
2039                 f = FS_OpenVirtualFile(t->filenames[i], true);
2040                 if(f)
2041                 {
2042                         memset(buf, 0, 1024);
2043                         FS_Read(f, buf, 1024);
2044                         if (!memcmp(buf, "IBSP", 4))
2045                         {
2046                                 p = LittleLong(((int *)buf)[1]);
2047                                 if (p == Q3BSPVERSION)
2048                                 {
2049                                         q3dheader_t *header = (q3dheader_t *)buf;
2050                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
2051                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
2052                                 }
2053                                 else if (p == Q2BSPVERSION)
2054                                 {
2055                                         q2dheader_t *header = (q2dheader_t *)buf;
2056                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
2057                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
2058                                 }
2059                         }
2060                         else if((p = BuffLittleLong(buf)) == BSPVERSION || p == 30 || !memcmp(buf, "BSP2", 4))
2061                         {
2062                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2063                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2064                         }
2065                         else
2066                                 p = 0;
2067                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2068                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2069                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2070                         if (!entities && lumplen >= 10)
2071                         {
2072                                 FS_Seek(f, lumpofs, SEEK_SET);
2073                                 entities = (char *)Z_Malloc(lumplen + 1);
2074                                 FS_Read(f, entities, lumplen);
2075                         }
2076                         if (entities)
2077                         {
2078                                 // if there are entities to parse, a missing message key just
2079                                 // means there is no title, so clear the message string now
2080                                 message[0] = 0;
2081                                 data = entities;
2082                                 for (;;)
2083                                 {
2084                                         int l;
2085                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2086                                                 break;
2087                                         if (com_token[0] == '{')
2088                                                 continue;
2089                                         if (com_token[0] == '}')
2090                                                 break;
2091                                         // skip leading whitespace
2092                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2093                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2094                                                 keyname[l] = com_token[k+l];
2095                                         keyname[l] = 0;
2096                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2097                                                 break;
2098                                         if (developer_extra.integer)
2099                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2100                                         if (!strcmp(keyname, "message"))
2101                                         {
2102                                                 // get the message contents
2103                                                 strlcpy(message, com_token, sizeof(message));
2104                                                 break;
2105                                         }
2106                                 }
2107                         }
2108                 }
2109                 if (entities)
2110                         Z_Free(entities);
2111                 if(f)
2112                         FS_Close(f);
2113                 *(t->filenames[i]+len[i]+5) = 0;
2114                 switch(p)
2115                 {
2116                 case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
2117                 case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
2118                 case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
2119                 case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
2120                 default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
2121                 }
2122                 Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
2123         }
2124         Con_Print("\n");
2125         for(p=o;p<min;p++)
2126         {
2127                 k = *(t->filenames[0]+5+p);
2128                 if(k == 0)
2129                         goto endcomplete;
2130                 for(i=1;i<t->numfilenames;i++)
2131                         if(*(t->filenames[i]+5+p) != k)
2132                                 goto endcomplete;
2133         }
2134 endcomplete:
2135         if(p > o && completedname && completednamebufferlength > 0)
2136         {
2137                 memset(completedname, 0, completednamebufferlength);
2138                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2139         }
2140         Z_Free(len);
2141         FS_FreeSearch(t);
2142         return p > o;
2143 }
2144
2145 /*
2146         Con_DisplayList
2147
2148         New function for tab-completion system
2149         Added by EvilTypeGuy
2150         MEGA Thanks to Taniwha
2151
2152 */
2153 void Con_DisplayList(const char **list)
2154 {
2155         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2156         const char **walk = list;
2157
2158         while (*walk) {
2159                 len = (int)strlen(*walk);
2160                 if (len > maxlen)
2161                         maxlen = len;
2162                 walk++;
2163         }
2164         maxlen += 1;
2165
2166         while (*list) {
2167                 len = (int)strlen(*list);
2168                 if (pos + maxlen >= width) {
2169                         Con_Print("\n");
2170                         pos = 0;
2171                 }
2172
2173                 Con_Print(*list);
2174                 for (i = 0; i < (maxlen - len); i++)
2175                         Con_Print(" ");
2176
2177                 pos += maxlen;
2178                 list++;
2179         }
2180
2181         if (pos)
2182                 Con_Print("\n\n");
2183 }
2184
2185 /*
2186         SanitizeString strips color tags from the string in
2187         and writes the result on string out
2188 */
2189 static void SanitizeString(char *in, char *out)
2190 {
2191         while(*in)
2192         {
2193                 if(*in == STRING_COLOR_TAG)
2194                 {
2195                         ++in;
2196                         if(!*in)
2197                         {
2198                                 out[0] = STRING_COLOR_TAG;
2199                                 out[1] = 0;
2200                                 return;
2201                         }
2202                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
2203                         {
2204                                 ++in;
2205                                 if(!*in)
2206                                 {
2207                                         *out = 0;
2208                                         return;
2209                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
2210                                         continue;
2211                         }
2212                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
2213                         {
2214                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
2215                                 {
2216                                         in+=4;
2217                                         if (!*in)
2218                                         {
2219                                                 *out = 0;
2220                                                 return;
2221                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
2222                                                 continue;
2223                                 }
2224                                 else in--;
2225                         }
2226                         else if (*in != STRING_COLOR_TAG)
2227                                 --in;
2228                 }
2229                 *out = qfont_table[*(unsigned char*)in];
2230                 ++in;
2231                 ++out;
2232         }
2233         *out = 0;
2234 }
2235
2236 // Now it becomes TRICKY :D --blub
2237 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2238 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2239 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2240 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
2241 static int Nicks_matchpos;
2242
2243 // co against <<:BLASTER:>> is true!?
2244 static int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2245 {
2246         while(a_len)
2247         {
2248                 if(tolower(*a) == tolower(*b))
2249                 {
2250                         if(*a == 0)
2251                                 return 0;
2252                         --a_len;
2253                         ++a;
2254                         ++b;
2255                         continue;
2256                 }
2257                 if(!*a)
2258                         return -1;
2259                 if(!*b)
2260                         return 1;
2261                 if(*a == ' ')
2262                         return (*a < *b) ? -1 : 1;
2263                 if(*b == ' ')
2264                         ++b;
2265                 else
2266                         return (*a < *b) ? -1 : 1;
2267         }
2268         return 0;
2269 }
2270 static int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2271 {
2272         char space_char;
2273         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2274         {
2275                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2276                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2277                 return strncasecmp(a, b, a_len);
2278         }
2279
2280         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2281
2282         // ignore non alphanumerics of B
2283         // if A contains a non-alphanumeric, B must contain it as well though!
2284         while(a_len)
2285         {
2286                 qboolean alnum_a, alnum_b;
2287
2288                 if(tolower(*a) == tolower(*b))
2289                 {
2290                         if(*a == 0) // end of both strings, they're equal
2291                                 return 0;
2292                         --a_len;
2293                         ++a;
2294                         ++b;
2295                         continue;
2296                 }
2297                 // not equal, end of one string?
2298                 if(!*a)
2299                         return -1;
2300                 if(!*b)
2301                         return 1;
2302                 // ignore non alphanumerics
2303                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2304                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2305                 if(!alnum_a) // b must contain this
2306                         return (*a < *b) ? -1 : 1;
2307                 if(!alnum_b)
2308                         ++b;
2309                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2310                 else
2311                         return (*a < *b) ? -1 : 1;
2312         }
2313         return 0;
2314 }
2315
2316
2317 /* Nicks_CompleteCountPossible
2318
2319    Count the number of possible nicks to complete
2320  */
2321 static int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2322 {
2323         char name[128];
2324         int i, p;
2325         int match;
2326         int spos;
2327         int count = 0;
2328
2329         if(!con_nickcompletion.integer)
2330                 return 0;
2331
2332         // changed that to 1
2333         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2334                 return 0;
2335
2336         for(i = 0; i < cl.maxclients; ++i)
2337         {
2338                 p = i;
2339                 if(!cl.scores[p].name[0])
2340                         continue;
2341
2342                 SanitizeString(cl.scores[p].name, name);
2343                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2344
2345                 if(!name[0])
2346                         continue;
2347
2348                 match = -1;
2349                 spos = pos - 1; // no need for a minimum of characters :)
2350
2351                 while(spos >= 0)
2352                 {
2353                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2354                         {
2355                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2356                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2357                                 {
2358                                         --spos;
2359                                         continue;
2360                                 }
2361                         }
2362                         if(isCon && spos == 0)
2363                                 break;
2364                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2365                                 match = spos;
2366                         --spos;
2367                 }
2368                 if(match < 0)
2369                         continue;
2370                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2371                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2372
2373                 // the sanitized list
2374                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2375                 if(!count)
2376                 {
2377                         Nicks_matchpos = match;
2378                 }
2379
2380                 Nicks_offset[count] = s - (&line[match]);
2381                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2382
2383                 ++count;
2384         }
2385         return count;
2386 }
2387
2388 static void Cmd_CompleteNicksPrint(int count)
2389 {
2390         int i;
2391         for(i = 0; i < count; ++i)
2392                 Con_Printf("%s\n", Nicks_list[i]);
2393 }
2394
2395 static void Nicks_CutMatchesNormal(int count)
2396 {
2397         // cut match 0 down to the longest possible completion
2398         int i;
2399         unsigned int c, l;
2400         c = strlen(Nicks_sanlist[0]) - 1;
2401         for(i = 1; i < count; ++i)
2402         {
2403                 l = strlen(Nicks_sanlist[i]) - 1;
2404                 if(l < c)
2405                         c = l;
2406
2407                 for(l = 0; l <= c; ++l)
2408                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2409                         {
2410                                 c = l-1;
2411                                 break;
2412                         }
2413         }
2414         Nicks_sanlist[0][c+1] = 0;
2415         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2416 }
2417
2418 static unsigned int Nicks_strcleanlen(const char *s)
2419 {
2420         unsigned int l = 0;
2421         while(*s)
2422         {
2423                 if( (*s >= 'a' && *s <= 'z') ||
2424                     (*s >= 'A' && *s <= 'Z') ||
2425                     (*s >= '0' && *s <= '9') ||
2426                     *s == ' ')
2427                         ++l;
2428                 ++s;
2429         }
2430         return l;
2431 }
2432
2433 static void Nicks_CutMatchesAlphaNumeric(int count)
2434 {
2435         // cut match 0 down to the longest possible completion
2436         int i;
2437         unsigned int c, l;
2438         char tempstr[sizeof(Nicks_sanlist[0])];
2439         char *a, *b;
2440         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2441
2442         c = strlen(Nicks_sanlist[0]);
2443         for(i = 0, l = 0; i < (int)c; ++i)
2444         {
2445                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2446                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2447                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2448                 {
2449                         tempstr[l++] = Nicks_sanlist[0][i];
2450                 }
2451         }
2452         tempstr[l] = 0;
2453
2454         for(i = 1; i < count; ++i)
2455         {
2456                 a = tempstr;
2457                 b = Nicks_sanlist[i];
2458                 while(1)
2459                 {
2460                         if(!*a)
2461                                 break;
2462                         if(!*b)
2463                         {
2464                                 *a = 0;
2465                                 break;
2466                         }
2467                         if(tolower(*a) == tolower(*b))
2468                         {
2469                                 ++a;
2470                                 ++b;
2471                                 continue;
2472                         }
2473                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2474                         {
2475                                 // b is alnum, so cut
2476                                 *a = 0;
2477                                 break;
2478                         }
2479                         ++b;
2480                 }
2481         }
2482         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2483         Nicks_CutMatchesNormal(count);
2484         //if(!Nicks_sanlist[0][0])
2485         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2486         {
2487                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2488                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2489         }
2490 }
2491
2492 static void Nicks_CutMatchesNoSpaces(int count)
2493 {
2494         // cut match 0 down to the longest possible completion
2495         int i;
2496         unsigned int c, l;
2497         char tempstr[sizeof(Nicks_sanlist[0])];
2498         char *a, *b;
2499
2500         c = strlen(Nicks_sanlist[0]);
2501         for(i = 0, l = 0; i < (int)c; ++i)
2502         {
2503                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2504                 {
2505                         tempstr[l++] = Nicks_sanlist[0][i];
2506                 }
2507         }
2508         tempstr[l] = 0;
2509
2510         for(i = 1; i < count; ++i)
2511         {
2512                 a = tempstr;
2513                 b = Nicks_sanlist[i];
2514                 while(1)
2515                 {
2516                         if(!*a)
2517                                 break;
2518                         if(!*b)
2519                         {
2520                                 *a = 0;
2521                                 break;
2522                         }
2523                         if(tolower(*a) == tolower(*b))
2524                         {
2525                                 ++a;
2526                                 ++b;
2527                                 continue;
2528                         }
2529                         if(*b != ' ')
2530                         {
2531                                 *a = 0;
2532                                 break;
2533                         }
2534                         ++b;
2535                 }
2536         }
2537         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2538         Nicks_CutMatchesNormal(count);
2539         //if(!Nicks_sanlist[0][0])
2540         //Con_Printf("TS: %s\n", tempstr);
2541         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2542         {
2543                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2544                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2545         }
2546 }
2547
2548 static void Nicks_CutMatches(int count)
2549 {
2550         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2551                 Nicks_CutMatchesAlphaNumeric(count);
2552         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2553                 Nicks_CutMatchesNoSpaces(count);
2554         else
2555                 Nicks_CutMatchesNormal(count);
2556 }
2557
2558 static const char **Nicks_CompleteBuildList(int count)
2559 {
2560         const char **buf;
2561         int bpos = 0;
2562         // the list is freed by Con_CompleteCommandLine, so create a char**
2563         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2564
2565         for(; bpos < count; ++bpos)
2566                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2567
2568         Nicks_CutMatches(count);
2569
2570         buf[bpos] = NULL;
2571         return buf;
2572 }
2573
2574 /*
2575         Nicks_AddLastColor
2576         Restores the previous used color, after the autocompleted name.
2577 */
2578 static int Nicks_AddLastColor(char *buffer, int pos)
2579 {
2580         qboolean quote_added = false;
2581         int match;
2582         int color = STRING_COLOR_DEFAULT + '0';
2583         char r = 0, g = 0, b = 0;
2584
2585         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2586         {
2587                 // we'll have to add a quote :)
2588                 buffer[pos++] = '\"';
2589                 quote_added = true;
2590         }
2591
2592         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2593         {
2594                 // add color when no quote was added, or when flags &4?
2595                 // find last color
2596                 for(match = Nicks_matchpos-1; match >= 0; --match)
2597                 {
2598                         if(buffer[match] == STRING_COLOR_TAG)
2599                         {
2600                                 if( isdigit(buffer[match+1]) )
2601                                 {
2602                                         color = buffer[match+1];
2603                                         break;
2604                                 }
2605                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2606                                 {
2607                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2608                                         {
2609                                                 r = buffer[match+2];
2610                                                 g = buffer[match+3];
2611                                                 b = buffer[match+4];
2612                                                 color = -1;
2613                                                 break;
2614                                         }
2615                                 }
2616                         }
2617                 }
2618                 if(!quote_added)
2619                 {
2620                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2621                                 pos -= 2;
2622                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2623                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2624                                 pos -= 5;
2625                 }
2626                 buffer[pos++] = STRING_COLOR_TAG;
2627                 if (color == -1)
2628                 {
2629                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2630                         buffer[pos++] = r;
2631                         buffer[pos++] = g;
2632                         buffer[pos++] = b;
2633                 }
2634                 else
2635                         buffer[pos++] = color;
2636         }
2637         return pos;
2638 }
2639
2640 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2641 {
2642         int n;
2643         /*if(!con_nickcompletion.integer)
2644           return; is tested in Nicks_CompletionCountPossible */
2645         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2646         if(n == 1)
2647         {
2648                 size_t len;
2649                 char *msg;
2650
2651                 msg = Nicks_list[0];
2652                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2653                 memcpy(&buffer[Nicks_matchpos], msg, len);
2654                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2655                         len = Nicks_AddLastColor(buffer, Nicks_matchpos+len);
2656                 buffer[len++] = ' ';
2657                 buffer[len] = 0;
2658                 return len;
2659         } else if(n > 1)
2660         {
2661                 int len;
2662                 char *msg;
2663                 Con_Printf("\n%i possible nicks:\n", n);
2664                 Cmd_CompleteNicksPrint(n);
2665
2666                 Nicks_CutMatches(n);
2667
2668                 msg = Nicks_sanlist[0];
2669                 len = min(size - Nicks_matchpos, strlen(msg));
2670                 memcpy(&buffer[Nicks_matchpos], msg, len);
2671                 buffer[Nicks_matchpos + len] = 0;
2672                 //pos += len;
2673                 return Nicks_matchpos + len;
2674         }
2675         return pos;
2676 }
2677
2678
2679 /*
2680         Con_CompleteCommandLine
2681
2682         New function for tab-completion system
2683         Added by EvilTypeGuy
2684         Thanks to Fett erich@heintz.com
2685         Thanks to taniwha
2686         Enhanced to tab-complete map names by [515]
2687
2688 */
2689 void Con_CompleteCommandLine (void)
2690 {
2691         const char *cmd = "";
2692         char *s;
2693         const char **list[4] = {0, 0, 0, 0};
2694         char s2[512];
2695         char command[512];
2696         int c, v, a, i, cmd_len, pos, k;
2697         int n; // nicks --blub
2698         const char *space, *patterns;
2699         char vabuf[1024];
2700
2701         //find what we want to complete
2702         pos = key_linepos;
2703         while(--pos)
2704         {
2705                 k = key_line[pos];
2706                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2707                         break;
2708         }
2709         pos++;
2710
2711         s = key_line + pos;
2712         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2713         key_line[key_linepos] = 0;                                      //hide them
2714
2715         space = strchr(key_line + 1, ' ');
2716         if(space && pos == (space - key_line) + 1)
2717         {
2718                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2719
2720                 patterns = Cvar_VariableString(va(vabuf, sizeof(vabuf), "con_completion_%s", command)); // TODO maybe use a better place for this?
2721                 if(patterns && !*patterns)
2722                         patterns = NULL; // get rid of the empty string
2723
2724                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2725                 {
2726                         //maps search
2727                         char t[MAX_QPATH];
2728                         if (GetMapList(s, t, sizeof(t)))
2729                         {
2730                                 // first move the cursor
2731                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2732
2733                                 // and now do the actual work
2734                                 *s = 0;
2735                                 strlcat(key_line, t, MAX_INPUTLINE);
2736                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2737
2738                                 // and fix the cursor
2739                                 if(key_linepos > (int) strlen(key_line))
2740                                         key_linepos = (int) strlen(key_line);
2741                         }
2742                         return;
2743                 }
2744                 else
2745                 {
2746                         if(patterns)
2747                         {
2748                                 char t[MAX_QPATH];
2749                                 stringlist_t resultbuf, dirbuf;
2750
2751                                 // Usage:
2752                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2753                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2754                                 //   foo <TAB>
2755                                 //
2756                                 // Note: patterns with slash are always treated as absolute
2757                                 // patterns; patterns without slash search in the innermost
2758                                 // directory the user specified. There is no way to "complete into"
2759                                 // a directory as of now, as directories seem to be unknown to the
2760                                 // FS subsystem.
2761                                 //
2762                                 // Examples:
2763                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2764                                 //   set con_completion_playdemo "*.dem"
2765                                 //   set con_completion_play "*.wav *.ogg"
2766                                 //
2767                                 // TODO somehow add support for directories; these shall complete
2768                                 // to their name + an appended slash.
2769
2770                                 stringlistinit(&resultbuf);
2771                                 stringlistinit(&dirbuf);
2772                                 while(COM_ParseToken_Simple(&patterns, false, false, true))
2773                                 {
2774                                         fssearch_t *search;
2775                                         if(strchr(com_token, '/'))
2776                                         {
2777                                                 search = FS_Search(com_token, true, true);
2778                                         }
2779                                         else
2780                                         {
2781                                                 const char *slash = strrchr(s, '/');
2782                                                 if(slash)
2783                                                 {
2784                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2785                                                         strlcat(t, com_token, sizeof(t));
2786                                                         search = FS_Search(t, true, true);
2787                                                 }
2788                                                 else
2789                                                         search = FS_Search(com_token, true, true);
2790                                         }
2791                                         if(search)
2792                                         {
2793                                                 for(i = 0; i < search->numfilenames; ++i)
2794                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2795                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2796                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2797                                                 FS_FreeSearch(search);
2798                                         }
2799                                 }
2800
2801                                 // In any case, add directory names
2802                                 {
2803                                         fssearch_t *search;
2804                                         const char *slash = strrchr(s, '/');
2805                                         if(slash)
2806                                         {
2807                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2808                                                 strlcat(t, "*", sizeof(t));
2809                                                 search = FS_Search(t, true, true);
2810                                         }
2811                                         else
2812                                                 search = FS_Search("*", true, true);
2813                                         if(search)
2814                                         {
2815                                                 for(i = 0; i < search->numfilenames; ++i)
2816                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2817                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2818                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2819                                                 FS_FreeSearch(search);
2820                                         }
2821                                 }
2822
2823                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2824                                 {
2825                                         const char *p, *q;
2826                                         unsigned int matchchars;
2827                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2828                                         {
2829                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2830                                         }
2831                                         else
2832                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2833                                         {
2834                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2835                                         }
2836                                         else
2837                                         {
2838                                                 stringlistsort(&resultbuf, true); // dirbuf is already sorted
2839                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2840                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2841                                                 {
2842                                                         Con_Printf("^4%s^7/\n", dirbuf.strings[i]);
2843                                                 }
2844                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2845                                                 {
2846                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2847                                                 }
2848                                                 matchchars = sizeof(t) - 1;
2849                                                 if(resultbuf.numstrings > 0)
2850                                                 {
2851                                                         p = resultbuf.strings[0];
2852                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2853                                                         for(; *p && *p == *q; ++p, ++q);
2854                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2855                                                 }
2856                                                 if(dirbuf.numstrings > 0)
2857                                                 {
2858                                                         p = dirbuf.strings[0];
2859                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2860                                                         for(; *p && *p == *q; ++p, ++q);
2861                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2862                                                 }
2863                                                 // now p points to the first non-equal character, or to the end
2864                                                 // of resultbuf.strings[0]. We want to append the characters
2865                                                 // from resultbuf.strings[0] to (not including) p as these are
2866                                                 // the unique prefix
2867                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2868                                         }
2869
2870                                         // first move the cursor
2871                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2872
2873                                         // and now do the actual work
2874                                         *s = 0;
2875                                         strlcat(key_line, t, MAX_INPUTLINE);
2876                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2877
2878                                         // and fix the cursor
2879                                         if(key_linepos > (int) strlen(key_line))
2880                                                 key_linepos = (int) strlen(key_line);
2881                                 }
2882                                 stringlistfreecontents(&resultbuf);
2883                                 stringlistfreecontents(&dirbuf);
2884
2885                                 return; // bail out, when we complete for a command that wants a file name
2886                         }
2887                 }
2888         }
2889
2890         // Count number of possible matches and print them
2891         c = Cmd_CompleteCountPossible(s);
2892         if (c)
2893         {
2894                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2895                 Cmd_CompleteCommandPrint(s);
2896         }
2897         v = Cvar_CompleteCountPossible(s);
2898         if (v)
2899         {
2900                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2901                 Cvar_CompleteCvarPrint(s);
2902         }
2903         a = Cmd_CompleteAliasCountPossible(s);
2904         if (a)
2905         {
2906                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2907                 Cmd_CompleteAliasPrint(s);
2908         }
2909         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2910         if (n)
2911         {
2912                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2913                 Cmd_CompleteNicksPrint(n);
2914         }
2915
2916         if (!(c + v + a + n))   // No possible matches
2917         {
2918                 if(s2[0])
2919                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2920                 return;
2921         }
2922
2923         if (c)
2924                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2925         if (v)
2926                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2927         if (a)
2928                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2929         if (n)
2930                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2931
2932         for (cmd_len = (int)strlen(s);;cmd_len++)
2933         {
2934                 const char **l;
2935                 for (i = 0; i < 3; i++)
2936                         if (list[i])
2937                                 for (l = list[i];*l;l++)
2938                                         if ((*l)[cmd_len] != cmd[cmd_len])
2939                                                 goto done;
2940                 // all possible matches share this character, so we continue...
2941                 if (!cmd[cmd_len])
2942                 {
2943                         // if all matches ended at the same position, stop
2944                         // (this means there is only one match)
2945                         break;
2946                 }
2947         }
2948 done:
2949
2950         // prevent a buffer overrun by limiting cmd_len according to remaining space
2951         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
2952         if (cmd)
2953         {
2954                 key_linepos = pos;
2955                 memcpy(&key_line[key_linepos], cmd, cmd_len);
2956                 key_linepos += cmd_len;
2957                 // if there is only one match, add a space after it
2958                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
2959                 {
2960                         if(n)
2961                         { // was a nick, might have an offset, and needs colors ;) --blub
2962                                 key_linepos = pos - Nicks_offset[0];
2963                                 cmd_len = strlen(Nicks_list[0]);
2964                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
2965
2966                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
2967                                 key_linepos += cmd_len;
2968                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
2969                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
2970                         }
2971                         key_line[key_linepos++] = ' ';
2972                 }
2973         }
2974
2975         // use strlcat to avoid a buffer overrun
2976         key_line[key_linepos] = 0;
2977         strlcat(key_line, s2, sizeof(key_line));
2978
2979         // free the command, cvar, and alias lists
2980         for (i = 0; i < 4; i++)
2981                 if (list[i])
2982                         Mem_Free((void *)list[i]);
2983 }
2984