Don't allow shortcuts with Ctrl+Alt because on Windows they can be used as the AltGr...
[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 cvar_t condump_stripcolors = {CVAR_SAVE, "condump_stripcolors", "0", "strip color codes from console dumps"};
89
90 int con_linewidth;
91 int con_vislines;
92
93 qboolean con_initialized;
94
95 // used for server replies to rcon command
96 lhnetsocket_t *rcon_redirect_sock = NULL;
97 lhnetaddress_t *rcon_redirect_dest = NULL;
98 int rcon_redirect_bufferpos = 0;
99 char rcon_redirect_buffer[1400];
100 qboolean rcon_redirect_proquakeprotocol = false;
101
102 // generic functions for console buffers
103
104 void ConBuffer_Init(conbuffer_t *buf, int textsize, int maxlines, mempool_t *mempool)
105 {
106         buf->active = true;
107         buf->textsize = textsize;
108         buf->text = (char *) Mem_Alloc(mempool, textsize);
109         buf->maxlines = maxlines;
110         buf->lines = (con_lineinfo_t *) Mem_Alloc(mempool, maxlines * sizeof(*buf->lines));
111         buf->lines_first = 0;
112         buf->lines_count = 0;
113 }
114
115 /*! The translation table between the graphical font and plain ASCII  --KB */
116 static char qfont_table[256] = {
117         '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
118         '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
119         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
120         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
121         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
122         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
123         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
124         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
125         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
126         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
127         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
128         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
129         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
130         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
131         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
132         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
133
134         '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
135         '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
136         '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
137         '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
138         ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
139         '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
140         '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
141         '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
142         '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
143         'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
144         'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
145         'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
146         '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
147         'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
148         'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
149         'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
150 };
151
152 /*
153         SanitizeString strips color tags from the string in
154         and writes the result on string out
155 */
156 static void SanitizeString(char *in, char *out)
157 {
158         while(*in)
159         {
160                 if(*in == STRING_COLOR_TAG)
161                 {
162                         ++in;
163                         if(!*in)
164                         {
165                                 out[0] = STRING_COLOR_TAG;
166                                 out[1] = 0;
167                                 return;
168                         }
169                         else if (*in >= '0' && *in <= '9') // ^[0-9] found
170                         {
171                                 ++in;
172                                 if(!*in)
173                                 {
174                                         *out = 0;
175                                         return;
176                                 } else if (*in == STRING_COLOR_TAG) // ^[0-9]^ found, don't print ^[0-9]
177                                         continue;
178                         }
179                         else if (*in == STRING_COLOR_RGB_TAG_CHAR) // ^x found
180                         {
181                                 if ( isxdigit(in[1]) && isxdigit(in[2]) && isxdigit(in[3]) )
182                                 {
183                                         in+=4;
184                                         if (!*in)
185                                         {
186                                                 *out = 0;
187                                                 return;
188                                         } else if (*in == STRING_COLOR_TAG) // ^xrgb^ found, don't print ^xrgb
189                                                 continue;
190                                 }
191                                 else in--;
192                         }
193                         else if (*in != STRING_COLOR_TAG)
194                                 --in;
195                 }
196                 *out = qfont_table[*(unsigned char*)in];
197                 ++in;
198                 ++out;
199         }
200         *out = 0;
201 }
202
203 /*
204 ================
205 ConBuffer_Clear
206 ================
207 */
208 void ConBuffer_Clear (conbuffer_t *buf)
209 {
210         buf->lines_count = 0;
211 }
212
213 /*
214 ================
215 ConBuffer_Shutdown
216 ================
217 */
218 void ConBuffer_Shutdown(conbuffer_t *buf)
219 {
220         buf->active = false;
221         if (buf->text)
222                 Mem_Free(buf->text);
223         if (buf->lines)
224                 Mem_Free(buf->lines);
225         buf->text = NULL;
226         buf->lines = NULL;
227 }
228
229 /*
230 ================
231 ConBuffer_FixTimes
232
233 Notifies the console code about the current time
234 (and shifts back times of other entries when the time
235 went backwards)
236 ================
237 */
238 void ConBuffer_FixTimes(conbuffer_t *buf)
239 {
240         int i;
241         if(buf->lines_count >= 1)
242         {
243                 double diff = cl.time - CONBUFFER_LINES_LAST(buf).addtime;
244                 if(diff < 0)
245                 {
246                         for(i = 0; i < buf->lines_count; ++i)
247                                 CONBUFFER_LINES(buf, i).addtime += diff;
248                 }
249         }
250 }
251
252 /*
253 ================
254 ConBuffer_DeleteLine
255
256 Deletes the first line from the console history.
257 ================
258 */
259 void ConBuffer_DeleteLine(conbuffer_t *buf)
260 {
261         if(buf->lines_count == 0)
262                 return;
263         --buf->lines_count;
264         buf->lines_first = (buf->lines_first + 1) % buf->maxlines;
265 }
266
267 /*
268 ================
269 ConBuffer_DeleteLastLine
270
271 Deletes the last line from the console history.
272 ================
273 */
274 void ConBuffer_DeleteLastLine(conbuffer_t *buf)
275 {
276         if(buf->lines_count == 0)
277                 return;
278         --buf->lines_count;
279 }
280
281 /*
282 ================
283 ConBuffer_BytesLeft
284
285 Checks if there is space for a line of the given length, and if yes, returns a
286 pointer to the start of such a space, and NULL otherwise.
287 ================
288 */
289 static char *ConBuffer_BytesLeft(conbuffer_t *buf, int len)
290 {
291         if(len > buf->textsize)
292                 return NULL;
293         if(buf->lines_count == 0)
294                 return buf->text;
295         else
296         {
297                 char *firstline_start = buf->lines[buf->lines_first].start;
298                 char *lastline_onepastend = CONBUFFER_LINES_LAST(buf).start + CONBUFFER_LINES_LAST(buf).len;
299                 // the buffer is cyclic, so we first have two cases...
300                 if(firstline_start < lastline_onepastend) // buffer is contiguous
301                 {
302                         // put at end?
303                         if(len <= buf->text + buf->textsize - lastline_onepastend)
304                                 return lastline_onepastend;
305                         // put at beginning?
306                         else if(len <= firstline_start - buf->text)
307                                 return buf->text;
308                         else
309                                 return NULL;
310                 }
311                 else // buffer has a contiguous hole
312                 {
313                         if(len <= firstline_start - lastline_onepastend)
314                                 return lastline_onepastend;
315                         else
316                                 return NULL;
317                 }
318         }
319 }
320
321 /*
322 ================
323 ConBuffer_AddLine
324
325 Appends a given string as a new line to the console.
326 ================
327 */
328 void ConBuffer_AddLine(conbuffer_t *buf, const char *line, int len, int mask)
329 {
330         char *putpos;
331         con_lineinfo_t *p;
332
333         // developer_memory 1 during shutdown prints while conbuffer_t is being freed
334         if (!buf->active)
335                 return;
336
337         ConBuffer_FixTimes(buf);
338
339         if(len >= buf->textsize)
340         {
341                 // line too large?
342                 // only display end of line.
343                 line += len - buf->textsize + 1;
344                 len = buf->textsize - 1;
345         }
346         while(!(putpos = ConBuffer_BytesLeft(buf, len + 1)) || buf->lines_count >= buf->maxlines)
347                 ConBuffer_DeleteLine(buf);
348         memcpy(putpos, line, len);
349         putpos[len] = 0;
350         ++buf->lines_count;
351
352         //fprintf(stderr, "Now have %d lines (%d -> %d).\n", buf->lines_count, buf->lines_first, CON_LINES_LAST);
353
354         p = &CONBUFFER_LINES_LAST(buf);
355         p->start = putpos;
356         p->len = len;
357         p->addtime = cl.time;
358         p->mask = mask;
359         p->height = -1; // calculate when needed
360 }
361
362 int ConBuffer_FindPrevLine(conbuffer_t *buf, int mask_must, int mask_mustnot, int start)
363 {
364         int i;
365         if(start == -1)
366                 start = buf->lines_count;
367         for(i = start - 1; i >= 0; --i)
368         {
369                 con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
370
371                 if((l->mask & mask_must) != mask_must)
372                         continue;
373                 if(l->mask & mask_mustnot)
374                         continue;
375
376                 return i;
377         }
378
379         return -1;
380 }
381
382 const char *ConBuffer_GetLine(conbuffer_t *buf, int i)
383 {
384         static char copybuf[MAX_INPUTLINE]; // client only
385         con_lineinfo_t *l = &CONBUFFER_LINES(buf, i);
386         size_t sz = l->len+1 > sizeof(copybuf) ? sizeof(copybuf) : l->len+1;
387         strlcpy(copybuf, l->start, sz);
388         return copybuf;
389 }
390
391 /*
392 ==============================================================================
393
394 LOGGING
395
396 ==============================================================================
397 */
398
399 /// \name Logging
400 //@{
401 cvar_t log_file = {0, "log_file", "", "filename to log messages to"};
402 cvar_t log_file_stripcolors = {0, "log_file_stripcolors", "0", "strip color codes from log messages"};
403 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"};
404 char log_dest_buffer[1400]; // UDP packet
405 size_t log_dest_buffer_pos;
406 unsigned int log_dest_buffer_appending;
407 char crt_log_file [MAX_OSPATH] = "";
408 qfile_t* logfile = NULL;
409
410 unsigned char* logqueue = NULL;
411 size_t logq_ind = 0;
412 size_t logq_size = 0;
413
414 void Log_ConPrint (const char *msg);
415 //@}
416 static void Log_DestBuffer_Init(void)
417 {
418         memcpy(log_dest_buffer, "\377\377\377\377n", 5); // QW rcon print
419         log_dest_buffer_pos = 5;
420 }
421
422 static void Log_DestBuffer_Flush_NoLock(void)
423 {
424         lhnetaddress_t log_dest_addr;
425         lhnetsocket_t *log_dest_socket;
426         const char *s = log_dest_udp.string;
427         qboolean have_opened_temp_sockets = false;
428         if(s) if(log_dest_buffer_pos > 5)
429         {
430                 ++log_dest_buffer_appending;
431                 log_dest_buffer[log_dest_buffer_pos++] = 0;
432
433                 if(!NetConn_HaveServerPorts() && !NetConn_HaveClientPorts()) // then temporarily open one
434                 {
435                         have_opened_temp_sockets = true;
436                         NetConn_OpenServerPorts(true);
437                 }
438
439                 while(COM_ParseToken_Console(&s))
440                         if(LHNETADDRESS_FromString(&log_dest_addr, com_token, 26000))
441                         {
442                                 log_dest_socket = NetConn_ChooseClientSocketForAddress(&log_dest_addr);
443                                 if(!log_dest_socket)
444                                         log_dest_socket = NetConn_ChooseServerSocketForAddress(&log_dest_addr);
445                                 if(log_dest_socket)
446                                         NetConn_WriteString(log_dest_socket, log_dest_buffer, &log_dest_addr);
447                         }
448
449                 if(have_opened_temp_sockets)
450                         NetConn_CloseServerPorts();
451                 --log_dest_buffer_appending;
452         }
453         log_dest_buffer_pos = 0;
454 }
455
456 /*
457 ====================
458 Log_DestBuffer_Flush
459 ====================
460 */
461 void Log_DestBuffer_Flush(void)
462 {
463         if (con_mutex)
464                 Thread_LockMutex(con_mutex);
465         Log_DestBuffer_Flush_NoLock();
466         if (con_mutex)
467                 Thread_UnlockMutex(con_mutex);
468 }
469
470 static const char* Log_Timestamp (const char *desc)
471 {
472         static char timestamp [128]; // init/shutdown only
473         time_t crt_time;
474 #if _MSC_VER >= 1400
475         struct tm crt_tm;
476 #else
477         struct tm *crt_tm;
478 #endif
479         char timestring [64];
480
481         // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993");
482         time (&crt_time);
483 #if _MSC_VER >= 1400
484         localtime_s (&crt_tm, &crt_time);
485         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", &crt_tm);
486 #else
487         crt_tm = localtime (&crt_time);
488         strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
489 #endif
490
491         if (desc != NULL)
492                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
493         else
494                 dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
495
496         return timestamp;
497 }
498
499 static void Log_Open (void)
500 {
501         if (logfile != NULL || log_file.string[0] == '\0')
502                 return;
503
504         logfile = FS_OpenRealFile(log_file.string, "a", false);
505         if (logfile != NULL)
506         {
507                 strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
508                 FS_Print (logfile, Log_Timestamp ("Log started"));
509         }
510 }
511
512 /*
513 ====================
514 Log_Close
515 ====================
516 */
517 void Log_Close (void)
518 {
519         if (logfile == NULL)
520                 return;
521
522         FS_Print (logfile, Log_Timestamp ("Log stopped"));
523         FS_Print (logfile, "\n");
524         FS_Close (logfile);
525
526         logfile = NULL;
527         crt_log_file[0] = '\0';
528 }
529
530
531 /*
532 ====================
533 Log_Start
534 ====================
535 */
536 void Log_Start (void)
537 {
538         size_t pos;
539         size_t n;
540         Log_Open ();
541
542         // Dump the contents of the log queue into the log file and free it
543         if (logqueue != NULL)
544         {
545                 unsigned char *temp = logqueue;
546                 logqueue = NULL;
547                 if(logq_ind != 0)
548                 {
549                         if (logfile != NULL)
550                                 FS_Write (logfile, temp, logq_ind);
551                         if(*log_dest_udp.string)
552                         {
553                                 for(pos = 0; pos < logq_ind; )
554                                 {
555                                         if(log_dest_buffer_pos == 0)
556                                                 Log_DestBuffer_Init();
557                                         n = min(sizeof(log_dest_buffer) - log_dest_buffer_pos - 1, logq_ind - pos);
558                                         memcpy(log_dest_buffer + log_dest_buffer_pos, temp + pos, n);
559                                         log_dest_buffer_pos += n;
560                                         Log_DestBuffer_Flush_NoLock();
561                                         pos += n;
562                                 }
563                         }
564                 }
565                 Mem_Free (temp);
566                 logq_ind = 0;
567                 logq_size = 0;
568         }
569 }
570
571
572
573 /*
574 ================
575 Log_ConPrint
576 ================
577 */
578 void Log_ConPrint (const char *msg)
579 {
580         static qboolean inprogress = false;
581
582         // don't allow feedback loops with memory error reports
583         if (inprogress)
584                 return;
585         inprogress = true;
586
587         // Until the host is completely initialized, we maintain a log queue
588         // to store the messages, since the log can't be started before
589         if (logqueue != NULL)
590         {
591                 size_t remain = logq_size - logq_ind;
592                 size_t len = strlen (msg);
593
594                 // If we need to enlarge the log queue
595                 if (len > remain)
596                 {
597                         size_t factor = ((logq_ind + len) / logq_size) + 1;
598                         unsigned char* newqueue;
599
600                         logq_size *= factor;
601                         newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
602                         memcpy (newqueue, logqueue, logq_ind);
603                         Mem_Free (logqueue);
604                         logqueue = newqueue;
605                         remain = logq_size - logq_ind;
606                 }
607                 memcpy (&logqueue[logq_ind], msg, len);
608                 logq_ind += len;
609
610                 inprogress = false;
611                 return;
612         }
613
614         // Check if log_file has changed
615         if (strcmp (crt_log_file, log_file.string) != 0)
616         {
617                 Log_Close ();
618                 Log_Open ();
619         }
620
621         // If a log file is available
622         if (logfile != NULL)
623         {
624                 if (log_file_stripcolors.integer)
625                 {
626                         // sanitize msg
627                         size_t len = strlen(msg);
628                         char* sanitizedmsg = (char*)Mem_Alloc(tempmempool, len + 1);
629                         memcpy (sanitizedmsg, msg, len);
630                         SanitizeString(sanitizedmsg, sanitizedmsg); // SanitizeString's in pointer is always ahead of the out pointer, so this should work.
631                         FS_Print (logfile, sanitizedmsg);
632                         Mem_Free(sanitizedmsg);
633                 }
634                 else 
635                 {
636                         FS_Print (logfile, msg);
637                 }
638         }
639
640         inprogress = false;
641 }
642
643
644 /*
645 ================
646 Log_Printf
647 ================
648 */
649 void Log_Printf (const char *logfilename, const char *fmt, ...)
650 {
651         qfile_t *file;
652
653         file = FS_OpenRealFile(logfilename, "a", true);
654         if (file != NULL)
655         {
656                 va_list argptr;
657
658                 va_start (argptr, fmt);
659                 FS_VPrintf (file, fmt, argptr);
660                 va_end (argptr);
661
662                 FS_Close (file);
663         }
664 }
665
666
667 /*
668 ==============================================================================
669
670 CONSOLE
671
672 ==============================================================================
673 */
674
675 /*
676 ================
677 Con_ToggleConsole_f
678 ================
679 */
680 void Con_ToggleConsole_f (void)
681 {
682         if (COM_CheckParm ("-noconsole"))
683                 if (!(key_consoleactive & KEY_CONSOLEACTIVE_USER))
684                         return; // only allow the key bind to turn off console
685
686         // toggle the 'user wants console' bit
687         key_consoleactive ^= KEY_CONSOLEACTIVE_USER;
688         Con_ClearNotify();
689 }
690
691 /*
692 ================
693 Con_ClearNotify
694 ================
695 */
696 void Con_ClearNotify (void)
697 {
698         int i;
699         for(i = 0; i < CON_LINES_COUNT; ++i)
700                 if(!(CON_LINES(i).mask & CON_MASK_CHAT))
701                         CON_LINES(i).mask |= CON_MASK_HIDENOTIFY;
702 }
703
704
705 /*
706 ================
707 Con_MessageMode_f
708 ================
709 */
710 static void Con_MessageMode_f (void)
711 {
712         key_dest = key_message;
713         chat_mode = 0; // "say"
714         if(Cmd_Argc() > 1)
715         {
716                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
717                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
718         }
719 }
720
721
722 /*
723 ================
724 Con_MessageMode2_f
725 ================
726 */
727 static void Con_MessageMode2_f (void)
728 {
729         key_dest = key_message;
730         chat_mode = 1; // "say_team"
731         if(Cmd_Argc() > 1)
732         {
733                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
734                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
735         }
736 }
737
738 /*
739 ================
740 Con_CommandMode_f
741 ================
742 */
743 static void Con_CommandMode_f (void)
744 {
745         key_dest = key_message;
746         if(Cmd_Argc() > 1)
747         {
748                 dpsnprintf(chat_buffer, sizeof(chat_buffer), "%s ", Cmd_Args());
749                 chat_bufferlen = (unsigned int)strlen(chat_buffer);
750         }
751         chat_mode = -1; // command
752 }
753
754 /*
755 ================
756 Con_CheckResize
757 ================
758 */
759 void Con_CheckResize (void)
760 {
761         int i, width;
762         float f;
763
764         f = bound(1, con_textsize.value, 128);
765         if(f != con_textsize.value)
766                 Cvar_SetValueQuick(&con_textsize, f);
767         width = (int)floor(vid_conwidth.value / con_textsize.value);
768         width = bound(1, width, con.textsize/4);
769                 // FIXME uses con in a non abstracted way
770
771         if (width == con_linewidth)
772                 return;
773
774         con_linewidth = width;
775
776         for(i = 0; i < CON_LINES_COUNT; ++i)
777                 CON_LINES(i).height = -1; // recalculate when next needed
778
779         Con_ClearNotify();
780         con_backscroll = 0;
781 }
782
783 //[515]: the simplest command ever
784 //LordHavoc: not so simple after I made it print usage...
785 static void Con_Maps_f (void)
786 {
787         if (Cmd_Argc() > 2)
788         {
789                 Con_Printf("usage: maps [mapnameprefix]\n");
790                 return;
791         }
792         else if (Cmd_Argc() == 2)
793                 GetMapList(Cmd_Argv(1), NULL, 0);
794         else
795                 GetMapList("", NULL, 0);
796 }
797
798 static void Con_ConDump_f (void)
799 {
800         int i;
801         qfile_t *file;
802         if (Cmd_Argc() != 2)
803         {
804                 Con_Printf("usage: condump <filename>\n");
805                 return;
806         }
807         file = FS_OpenRealFile(Cmd_Argv(1), "w", false);
808         if (!file)
809         {
810                 Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
811                 return;
812         }
813         if (con_mutex) Thread_LockMutex(con_mutex);
814         for(i = 0; i < CON_LINES_COUNT; ++i)
815         {
816                 if (condump_stripcolors.integer)
817                 {
818                         // sanitize msg
819                         size_t len = CON_LINES(i).len;
820                         char* sanitizedmsg = (char*)Mem_Alloc(tempmempool, len + 1);
821                         memcpy (sanitizedmsg, CON_LINES(i).start, len);
822                         SanitizeString(sanitizedmsg, sanitizedmsg); // SanitizeString's in pointer is always ahead of the out pointer, so this should work.
823                         FS_Write(file, sanitizedmsg, strlen(sanitizedmsg));
824                         Mem_Free(sanitizedmsg);
825                 }
826                 else 
827                 {
828                         FS_Write(file, CON_LINES(i).start, CON_LINES(i).len);
829                 }
830                 FS_Write(file, "\n", 1);
831         }
832         if (con_mutex) Thread_UnlockMutex(con_mutex);
833         FS_Close(file);
834 }
835
836 void Con_Clear_f (void)
837 {
838         if (con_mutex) Thread_LockMutex(con_mutex);
839         ConBuffer_Clear(&con);
840         if (con_mutex) Thread_UnlockMutex(con_mutex);
841 }
842
843 /*
844 ================
845 Con_Init
846 ================
847 */
848 void Con_Init (void)
849 {
850         con_linewidth = 80;
851         ConBuffer_Init(&con, CON_TEXTSIZE, CON_MAXLINES, zonemempool);
852         if (Thread_HasThreads())
853                 con_mutex = Thread_CreateMutex();
854
855         // Allocate a log queue, this will be freed after configs are parsed
856         logq_size = MAX_INPUTLINE;
857         logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
858         logq_ind = 0;
859
860         Cvar_RegisterVariable (&sys_colortranslation);
861         Cvar_RegisterVariable (&sys_specialcharactertranslation);
862
863         Cvar_RegisterVariable (&log_file);
864         Cvar_RegisterVariable (&log_file_stripcolors);
865         Cvar_RegisterVariable (&log_dest_udp);
866
867         // support for the classic Quake option
868 // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
869         if (COM_CheckParm ("-condebug") != 0)
870                 Cvar_SetQuick (&log_file, "qconsole.log");
871
872         // register our cvars
873         Cvar_RegisterVariable (&con_chat);
874         Cvar_RegisterVariable (&con_chatpos);
875         Cvar_RegisterVariable (&con_chatrect_x);
876         Cvar_RegisterVariable (&con_chatrect_y);
877         Cvar_RegisterVariable (&con_chatrect);
878         Cvar_RegisterVariable (&con_chatsize);
879         Cvar_RegisterVariable (&con_chattime);
880         Cvar_RegisterVariable (&con_chatwidth);
881         Cvar_RegisterVariable (&con_notify);
882         Cvar_RegisterVariable (&con_notifyalign);
883         Cvar_RegisterVariable (&con_notifysize);
884         Cvar_RegisterVariable (&con_notifytime);
885         Cvar_RegisterVariable (&con_textsize);
886         Cvar_RegisterVariable (&con_chatsound);
887
888         // --blub
889         Cvar_RegisterVariable (&con_nickcompletion);
890         Cvar_RegisterVariable (&con_nickcompletion_flags);
891
892         Cvar_RegisterVariable (&con_completion_playdemo); // *.dem
893         Cvar_RegisterVariable (&con_completion_timedemo); // *.dem
894         Cvar_RegisterVariable (&con_completion_exec); // *.cfg
895
896         Cvar_RegisterVariable (&condump_stripcolors);
897
898         // register our commands
899         Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
900         Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
901         Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
902         Cmd_AddCommand ("commandmode", Con_CommandMode_f, "input a console command");
903         Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
904         Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
905         Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
906
907         con_initialized = true;
908         Con_DPrint("Console initialized.\n");
909 }
910
911 void Con_Shutdown (void)
912 {
913         if (con_mutex) Thread_LockMutex(con_mutex);
914         ConBuffer_Shutdown(&con);
915         if (con_mutex) Thread_UnlockMutex(con_mutex);
916         if (con_mutex) Thread_DestroyMutex(con_mutex);con_mutex = NULL;
917 }
918
919 /*
920 ================
921 Con_PrintToHistory
922
923 Handles cursor positioning, line wrapping, etc
924 All console printing must go through this in order to be displayed
925 If no console is visible, the notify window will pop up.
926 ================
927 */
928 static void Con_PrintToHistory(const char *txt, int mask)
929 {
930         // process:
931         //   \n goes to next line
932         //   \r deletes current line and makes a new one
933
934         static int cr_pending = 0;
935         static char buf[CON_TEXTSIZE]; // con_mutex
936         static int bufpos = 0;
937
938         if(!con.text) // FIXME uses a non-abstracted property of con
939                 return;
940
941         for(; *txt; ++txt)
942         {
943                 if(cr_pending)
944                 {
945                         ConBuffer_DeleteLastLine(&con);
946                         cr_pending = 0;
947                 }
948                 switch(*txt)
949                 {
950                         case 0:
951                                 break;
952                         case '\r':
953                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
954                                 bufpos = 0;
955                                 cr_pending = 1;
956                                 break;
957                         case '\n':
958                                 ConBuffer_AddLine(&con, buf, bufpos, mask);
959                                 bufpos = 0;
960                                 break;
961                         default:
962                                 buf[bufpos++] = *txt;
963                                 if(bufpos >= con.textsize - 1) // FIXME uses a non-abstracted property of con
964                                 {
965                                         ConBuffer_AddLine(&con, buf, bufpos, mask);
966                                         bufpos = 0;
967                                 }
968                                 break;
969                 }
970         }
971 }
972
973 void Con_Rcon_Redirect_Init(lhnetsocket_t *sock, lhnetaddress_t *dest, qboolean proquakeprotocol)
974 {
975         rcon_redirect_sock = sock;
976         rcon_redirect_dest = dest;
977         rcon_redirect_proquakeprotocol = proquakeprotocol;
978         if (rcon_redirect_proquakeprotocol)
979         {
980                 // reserve space for the packet header
981                 rcon_redirect_buffer[0] = 0;
982                 rcon_redirect_buffer[1] = 0;
983                 rcon_redirect_buffer[2] = 0;
984                 rcon_redirect_buffer[3] = 0;
985                 // this is a reply to a CCREQ_RCON
986                 rcon_redirect_buffer[4] = (unsigned char)CCREP_RCON;
987         }
988         else
989                 memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
990         rcon_redirect_bufferpos = 5;
991 }
992
993 static void Con_Rcon_Redirect_Flush(void)
994 {
995         if(rcon_redirect_sock)
996         {
997                 rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
998                 if (rcon_redirect_proquakeprotocol)
999                 {
1000                         // update the length in the packet header
1001                         StoreBigLong((unsigned char *)rcon_redirect_buffer, NETFLAG_CTL | (rcon_redirect_bufferpos & NETFLAG_LENGTH_MASK));
1002                 }
1003                 NetConn_Write(rcon_redirect_sock, rcon_redirect_buffer, rcon_redirect_bufferpos, rcon_redirect_dest);
1004         }
1005         memcpy(rcon_redirect_buffer, "\377\377\377\377n", 5); // QW rcon print
1006         rcon_redirect_bufferpos = 5;
1007         rcon_redirect_proquakeprotocol = false;
1008 }
1009
1010 void Con_Rcon_Redirect_End(void)
1011 {
1012         Con_Rcon_Redirect_Flush();
1013         rcon_redirect_dest = NULL;
1014         rcon_redirect_sock = NULL;
1015 }
1016
1017 void Con_Rcon_Redirect_Abort(void)
1018 {
1019         rcon_redirect_dest = NULL;
1020         rcon_redirect_sock = NULL;
1021 }
1022
1023 /*
1024 ================
1025 Con_Rcon_AddChar
1026 ================
1027 */
1028 /// Adds a character to the rcon buffer.
1029 static void Con_Rcon_AddChar(int c)
1030 {
1031         if(log_dest_buffer_appending)
1032                 return;
1033         ++log_dest_buffer_appending;
1034
1035         // if this print is in response to an rcon command, add the character
1036         // to the rcon redirect buffer
1037
1038         if (rcon_redirect_dest)
1039         {
1040                 rcon_redirect_buffer[rcon_redirect_bufferpos++] = c;
1041                 if(rcon_redirect_bufferpos >= (int)sizeof(rcon_redirect_buffer) - 1)
1042                         Con_Rcon_Redirect_Flush();
1043         }
1044         else if(*log_dest_udp.string) // don't duplicate rcon command responses here, these are sent another way
1045         {
1046                 if(log_dest_buffer_pos == 0)
1047                         Log_DestBuffer_Init();
1048                 log_dest_buffer[log_dest_buffer_pos++] = c;
1049                 if(log_dest_buffer_pos >= sizeof(log_dest_buffer) - 1) // minus one, to allow for terminating zero
1050                         Log_DestBuffer_Flush_NoLock();
1051         }
1052         else
1053                 log_dest_buffer_pos = 0;
1054
1055         --log_dest_buffer_appending;
1056 }
1057
1058 /**
1059  * Convert an RGB color to its nearest quake color.
1060  * I'll cheat on this a bit by translating the colors to HSV first,
1061  * S and V decide if it's black or white, otherwise, H will decide the
1062  * actual color.
1063  * @param _r Red (0-255)
1064  * @param _g Green (0-255)
1065  * @param _b Blue (0-255)
1066  * @return A quake color character.
1067  */
1068 static char Sys_Con_NearestColor(const unsigned char _r, const unsigned char _g, const unsigned char _b)
1069 {
1070         float r = ((float)_r)/255.0;
1071         float g = ((float)_g)/255.0;
1072         float b = ((float)_b)/255.0;
1073         float min = min(r, min(g, b));
1074         float max = max(r, max(g, b));
1075
1076         int h; ///< Hue angle [0,360]
1077         float s; ///< Saturation [0,1]
1078         float v = max; ///< In HSV v == max [0,1]
1079
1080         if(max == min)
1081                 s = 0;
1082         else
1083                 s = 1.0 - (min/max);
1084
1085         // Saturation threshold. We now say 0.2 is the minimum value for a color!
1086         if(s < 0.2)
1087         {
1088                 // If the value is less than half, return a black color code.
1089                 // Otherwise return a white one.
1090                 if(v < 0.5)
1091                         return '0';
1092                 return '7';
1093         }
1094
1095         // Let's get the hue angle to define some colors:
1096         if(max == min)
1097                 h = 0;
1098         else if(max == r)
1099                 h = (int)(60.0 * (g-b)/(max-min))%360;
1100         else if(max == g)
1101                 h = (int)(60.0 * (b-r)/(max-min) + 120);
1102         else // if(max == b) redundant check
1103                 h = (int)(60.0 * (r-g)/(max-min) + 240);
1104
1105         if(h < 36) // *red* to orange
1106                 return '1';
1107         else if(h < 80) // orange over *yellow* to evilish-bright-green
1108                 return '3';
1109         else if(h < 150) // evilish-bright-green over *green* to ugly bright blue
1110                 return '2';
1111         else if(h < 200) // ugly bright blue over *bright blue* to darkish blue
1112                 return '5';
1113         else if(h < 270) // darkish blue over *dark blue* to cool purple
1114                 return '4';
1115         else if(h < 330) // cool purple over *purple* to ugly swiny red
1116                 return '6';
1117         else // ugly red to red closes the circly
1118                 return '1';
1119 }
1120
1121 /*
1122 ================
1123 Con_MaskPrint
1124 ================
1125 */
1126 extern cvar_t timestamps;
1127 extern cvar_t timeformat;
1128 extern qboolean sys_nostdout;
1129 void Con_MaskPrint(int additionalmask, const char *msg)
1130 {
1131         static int mask = 0;
1132         static int index = 0;
1133         static char line[MAX_INPUTLINE];
1134
1135         if (con_mutex)
1136                 Thread_LockMutex(con_mutex);
1137
1138         for (;*msg;msg++)
1139         {
1140                 Con_Rcon_AddChar(*msg);
1141                 // if this is the beginning of a new line, print timestamp
1142                 if (index == 0)
1143                 {
1144                         const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
1145                         // reset the color
1146                         // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
1147                         line[index++] = STRING_COLOR_TAG;
1148                         // assert( STRING_COLOR_DEFAULT < 10 )
1149                         line[index++] = STRING_COLOR_DEFAULT + '0';
1150                         // special color codes for chat messages must always come first
1151                         // for Con_PrintToHistory to work properly
1152                         if (*msg == 1 || *msg == 2 || *msg == 3)
1153                         {
1154                                 // play talk wav
1155                                 if (*msg == 1)
1156                                 {
1157                                         if (con_chatsound.value)
1158                                         {
1159                                                 if(IS_NEXUIZ_DERIVED(gamemode))
1160                                                 {
1161                                                         if(msg[1] == '\r' && cl.foundtalk2wav)
1162                                                                 S_LocalSound ("sound/misc/talk2.wav");
1163                                                         else
1164                                                                 S_LocalSound ("sound/misc/talk.wav");
1165                                                 }
1166                                                 else
1167                                                 {
1168                                                         if (msg[1] == '(' && cl.foundtalk2wav)
1169                                                                 S_LocalSound ("sound/misc/talk2.wav");
1170                                                         else
1171                                                                 S_LocalSound ("sound/misc/talk.wav");
1172                                                 }
1173                                         }
1174                                 }
1175                                 
1176                                 // Send to chatbox for say/tell (1) and messages (3)
1177                                 // 3 is just so that a message can be sent to the chatbox without a sound.
1178                                 if (*msg == 1 || *msg == 3)
1179                                         mask = CON_MASK_CHAT;
1180                                 
1181                                 line[index++] = STRING_COLOR_TAG;
1182                                 line[index++] = '3';
1183                                 msg++;
1184                                 Con_Rcon_AddChar(*msg);
1185                         }
1186                         // store timestamp
1187                         for (;*timestamp;index++, timestamp++)
1188                                 if (index < (int)sizeof(line) - 2)
1189                                         line[index] = *timestamp;
1190                         // add the mask
1191                         mask |= additionalmask;
1192                 }
1193                 // append the character
1194                 line[index++] = *msg;
1195                 // if this is a newline character, we have a complete line to print
1196                 if (*msg == '\n' || index >= (int)sizeof(line) / 2)
1197                 {
1198                         // terminate the line
1199                         line[index] = 0;
1200                         // send to log file
1201                         Log_ConPrint(line);
1202                         // send to scrollable buffer
1203                         if (con_initialized && cls.state != ca_dedicated)
1204                         {
1205                                 Con_PrintToHistory(line, mask);
1206                         }
1207                         // send to terminal or dedicated server window
1208                         if (!sys_nostdout)
1209                         if (developer.integer || !(mask & CON_MASK_DEVELOPER))
1210                         {
1211                                 if(sys_specialcharactertranslation.integer)
1212                                 {
1213                                         char *p;
1214                                         const char *q;
1215                                         p = line;
1216                                         while(*p)
1217                                         {
1218                                                 int ch = u8_getchar(p, &q);
1219                                                 if(ch >= 0xE000 && ch <= 0xE0FF && ((unsigned char) qfont_table[ch - 0xE000]) >= 0x20)
1220                                                 {
1221                                                         *p = qfont_table[ch - 0xE000];
1222                                                         if(q > p+1)
1223                                                                 memmove(p+1, q, strlen(q)+1);
1224                                                         p = p + 1;
1225                                                 }
1226                                                 else
1227                                                         p = p + (q - p);
1228                                         }
1229                                 }
1230
1231                                 if(sys_colortranslation.integer == 1) // ANSI
1232                                 {
1233                                         static char printline[MAX_INPUTLINE * 4 + 3];
1234                                                 // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
1235                                                 // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
1236                                         int lastcolor = 0;
1237                                         const char *in;
1238                                         char *out;
1239                                         int color;
1240                                         for(in = line, out = printline; *in; ++in)
1241                                         {
1242                                                 switch(*in)
1243                                                 {
1244                                                         case STRING_COLOR_TAG:
1245                                                                 if( in[1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1246                                                                 {
1247                                                                         char r = tolower(in[2]);
1248                                                                         char g = tolower(in[3]);
1249                                                                         char b = tolower(in[4]);
1250                                                                         // it's a hex digit already, so the else part needs no check --blub
1251                                                                         if(isdigit(r)) r -= '0';
1252                                                                         else r -= 87;
1253                                                                         if(isdigit(g)) g -= '0';
1254                                                                         else g -= 87;
1255                                                                         if(isdigit(b)) b -= '0';
1256                                                                         else b -= 87;
1257                                                                         
1258                                                                         color = Sys_Con_NearestColor(r * 17, g * 17, b * 17);
1259                                                                         in += 3; // 3 only, the switch down there does the fourth
1260                                                                 }
1261                                                                 else
1262                                                                         color = in[1];
1263                                                                 
1264                                                                 switch(color)
1265                                                                 {
1266                                                                         case STRING_COLOR_TAG:
1267                                                                                 ++in;
1268                                                                                 *out++ = STRING_COLOR_TAG;
1269                                                                                 break;
1270                                                                         case '0':
1271                                                                         case '7':
1272                                                                                 // normal color
1273                                                                                 ++in;
1274                                                                                 if(lastcolor == 0) break; else lastcolor = 0;
1275                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1276                                                                                 break;
1277                                                                         case '1':
1278                                                                                 // light red
1279                                                                                 ++in;
1280                                                                                 if(lastcolor == 1) break; else lastcolor = 1;
1281                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
1282                                                                                 break;
1283                                                                         case '2':
1284                                                                                 // light green
1285                                                                                 ++in;
1286                                                                                 if(lastcolor == 2) break; else lastcolor = 2;
1287                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
1288                                                                                 break;
1289                                                                         case '3':
1290                                                                                 // yellow
1291                                                                                 ++in;
1292                                                                                 if(lastcolor == 3) break; else lastcolor = 3;
1293                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
1294                                                                                 break;
1295                                                                         case '4':
1296                                                                                 // light blue
1297                                                                                 ++in;
1298                                                                                 if(lastcolor == 4) break; else lastcolor = 4;
1299                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
1300                                                                                 break;
1301                                                                         case '5':
1302                                                                                 // light cyan
1303                                                                                 ++in;
1304                                                                                 if(lastcolor == 5) break; else lastcolor = 5;
1305                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
1306                                                                                 break;
1307                                                                         case '6':
1308                                                                                 // light magenta
1309                                                                                 ++in;
1310                                                                                 if(lastcolor == 6) break; else lastcolor = 6;
1311                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
1312                                                                                 break;
1313                                                                         // 7 handled above
1314                                                                         case '8':
1315                                                                         case '9':
1316                                                                                 // bold normal color
1317                                                                                 ++in;
1318                                                                                 if(lastcolor == 8) break; else lastcolor = 8;
1319                                                                                 *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
1320                                                                                 break;
1321                                                                         default:
1322                                                                                 *out++ = STRING_COLOR_TAG;
1323                                                                                 break;
1324                                                                 }
1325                                                                 break;
1326                                                         case '\n':
1327                                                                 if(lastcolor != 0)
1328                                                                 {
1329                                                                         *out++ = 0x1B; *out++ = '['; *out++ = 'm';
1330                                                                         lastcolor = 0;
1331                                                                 }
1332                                                                 *out++ = *in;
1333                                                                 break;
1334                                                         default:
1335                                                                 *out++ = *in;
1336                                                                 break;
1337                                                 }
1338                                         }
1339                                         if(lastcolor != 0)
1340                                         {
1341                                                 *out++ = 0x1B;
1342                                                 *out++ = '[';
1343                                                 *out++ = 'm';
1344                                         }
1345                                         *out++ = 0;
1346                                         Sys_PrintToTerminal(printline);
1347                                 }
1348                                 else if(sys_colortranslation.integer == 2) // Quake
1349                                 {
1350                                         Sys_PrintToTerminal(line);
1351                                 }
1352                                 else // strip
1353                                 {
1354                                         static char printline[MAX_INPUTLINE]; // it can only get shorter here
1355                                         const char *in;
1356                                         char *out;
1357                                         for(in = line, out = printline; *in; ++in)
1358                                         {
1359                                                 switch(*in)
1360                                                 {
1361                                                         case STRING_COLOR_TAG:
1362                                                                 switch(in[1])
1363                                                                 {
1364                                                                         case STRING_COLOR_RGB_TAG_CHAR:
1365                                                                                 if ( isxdigit(in[2]) && isxdigit(in[3]) && isxdigit(in[4]) )
1366                                                                                 {
1367                                                                                         in+=4;
1368                                                                                         break;
1369                                                                                 }
1370                                                                                 *out++ = STRING_COLOR_TAG;
1371                                                                                 *out++ = STRING_COLOR_RGB_TAG_CHAR;
1372                                                                                 ++in;
1373                                                                                 break;
1374                                                                         case STRING_COLOR_TAG:
1375                                                                                 ++in;
1376                                                                                 *out++ = STRING_COLOR_TAG;
1377                                                                                 break;
1378                                                                         case '0':
1379                                                                         case '1':
1380                                                                         case '2':
1381                                                                         case '3':
1382                                                                         case '4':
1383                                                                         case '5':
1384                                                                         case '6':
1385                                                                         case '7':
1386                                                                         case '8':
1387                                                                         case '9':
1388                                                                                 ++in;
1389                                                                                 break;
1390                                                                         default:
1391                                                                                 *out++ = STRING_COLOR_TAG;
1392                                                                                 break;
1393                                                                 }
1394                                                                 break;
1395                                                         default:
1396                                                                 *out++ = *in;
1397                                                                 break;
1398                                                 }
1399                                         }
1400                                         *out++ = 0;
1401                                         Sys_PrintToTerminal(printline);
1402                                 }
1403                         }
1404                         // empty the line buffer
1405                         index = 0;
1406                         mask = 0;
1407                 }
1408         }
1409
1410         if (con_mutex)
1411                 Thread_UnlockMutex(con_mutex);
1412 }
1413
1414 /*
1415 ================
1416 Con_MaskPrintf
1417 ================
1418 */
1419 void Con_MaskPrintf(int mask, const char *fmt, ...)
1420 {
1421         va_list argptr;
1422         char msg[MAX_INPUTLINE];
1423
1424         va_start(argptr,fmt);
1425         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1426         va_end(argptr);
1427
1428         Con_MaskPrint(mask, msg);
1429 }
1430
1431 /*
1432 ================
1433 Con_Print
1434 ================
1435 */
1436 void Con_Print(const char *msg)
1437 {
1438         Con_MaskPrint(CON_MASK_PRINT, msg);
1439 }
1440
1441 /*
1442 ================
1443 Con_Printf
1444 ================
1445 */
1446 void Con_Printf(const char *fmt, ...)
1447 {
1448         va_list argptr;
1449         char msg[MAX_INPUTLINE];
1450
1451         va_start(argptr,fmt);
1452         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1453         va_end(argptr);
1454
1455         Con_MaskPrint(CON_MASK_PRINT, msg);
1456 }
1457
1458 /*
1459 ================
1460 Con_DPrint
1461 ================
1462 */
1463 void Con_DPrint(const char *msg)
1464 {
1465         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1466                 return;
1467
1468         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1469 }
1470
1471 /*
1472 ================
1473 Con_DPrintf
1474 ================
1475 */
1476 void Con_DPrintf(const char *fmt, ...)
1477 {
1478         va_list argptr;
1479         char msg[MAX_INPUTLINE];
1480
1481         if(developer.integer < 0) // at 0, we still add to the buffer but hide
1482                 return;
1483
1484         va_start(argptr,fmt);
1485         dpvsnprintf(msg,sizeof(msg),fmt,argptr);
1486         va_end(argptr);
1487
1488         Con_MaskPrint(CON_MASK_DEVELOPER, msg);
1489 }
1490
1491
1492 /*
1493 ==============================================================================
1494
1495 DRAWING
1496
1497 ==============================================================================
1498 */
1499
1500 /*
1501 ================
1502 Con_DrawInput
1503
1504 The input line scrolls horizontally if typing goes beyond the right edge
1505
1506 Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1507 ================
1508 */
1509 static void Con_DrawInput (void)
1510 {
1511         int             y;
1512         int             i;
1513         char text[sizeof(key_line)+5+1]; // space for ^^xRGB too
1514         float x, xo;
1515         size_t len_out;
1516         int col_out;
1517
1518         if (!key_consoleactive)
1519                 return;         // don't draw anything
1520
1521         strlcpy(text, key_line, sizeof(text));
1522
1523         // Advanced Console Editing by Radix radix@planetquake.com
1524         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
1525
1526         y = (int)strlen(text);
1527
1528         // make the color code visible when the cursor is inside it
1529         if(text[key_linepos] != 0)
1530         {
1531                 for(i=1; i < 5 && key_linepos - i > 0; ++i)
1532                         if(text[key_linepos-i] == STRING_COLOR_TAG)
1533                         {
1534                                 int caret_pos, ofs = 0;
1535                                 caret_pos = key_linepos - i;
1536                                 if(i == 1 && text[caret_pos+1] == STRING_COLOR_TAG)
1537                                         ofs = 1;
1538                                 else if(i == 1 && isdigit(text[caret_pos+1]))
1539                                         ofs = 2;
1540                                 else if(text[caret_pos+1] == STRING_COLOR_RGB_TAG_CHAR && isxdigit(text[caret_pos+2]) && isxdigit(text[caret_pos+3]) && isxdigit(text[caret_pos+4]))
1541                                         ofs = 5;
1542                                 if(ofs && (size_t)(y + ofs + 1) < sizeof(text))
1543                                 {
1544                                         int carets = 1;
1545                                         while(caret_pos - carets >= 1 && text[caret_pos - carets] == STRING_COLOR_TAG)
1546                                                 ++carets;
1547                                         if(carets & 1)
1548                                         {
1549                                                 // str^2ing (displayed as string) --> str^2^^2ing (displayed as str^2ing)
1550                                                 // str^^ing (displayed as str^ing) --> str^^^^ing (displayed as str^^ing)
1551                                                 memmove(&text[caret_pos + ofs + 1], &text[caret_pos], y - caret_pos);
1552                                                 text[caret_pos + ofs] = STRING_COLOR_TAG;
1553                                                 y += ofs + 1;
1554                                                 text[y] = 0;
1555                                         }
1556                                 }
1557                                 break;
1558                         }
1559         }
1560
1561         len_out = key_linepos;
1562         col_out = -1;
1563         xo = DrawQ_TextWidth_UntilWidth_TrackColors(text, &len_out, con_textsize.value, con_textsize.value, &col_out, false, FONT_CONSOLE, 1000000000);
1564         x = vid_conwidth.value * 0.95 - xo; // scroll
1565         if(x >= 0)
1566                 x = 0;
1567
1568         // draw it
1569         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 );
1570
1571         // draw a cursor on top of this
1572         if ((int)(realtime*con_cursorspeed) & 1)                // cursor is visible
1573         {
1574                 if (!utf8_enable.integer)
1575                 {
1576                         text[0] = 11 + 130 * key_insert;        // either solid or triangle facing right
1577                         text[1] = 0;
1578                 }
1579                 else
1580                 {
1581                         size_t len;
1582                         const char *curbuf;
1583                         char charbuf16[16];
1584                         curbuf = u8_encodech(0xE000 + 11 + 130 * key_insert, &len, charbuf16);
1585                         memcpy(text, curbuf, len);
1586                         text[len] = 0;
1587                 }
1588                 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);
1589         }
1590 }
1591
1592 typedef struct
1593 {
1594         dp_font_t *font;
1595         float alignment; // 0 = left, 0.5 = center, 1 = right
1596         float fontsize;
1597         float x;
1598         float y;
1599         float width;
1600         float ymin, ymax;
1601         const char *continuationString;
1602
1603         // PRIVATE:
1604         int colorindex; // init to -1
1605 }
1606 con_text_info_t;
1607
1608 static float Con_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
1609 {
1610         con_text_info_t *ti = (con_text_info_t *) passthrough;
1611         if(w == NULL)
1612         {
1613                 ti->colorindex = -1;
1614                 return ti->fontsize * ti->font->maxwidth;
1615         }
1616         if(maxWidth >= 0)
1617                 return DrawQ_TextWidth_UntilWidth(w, length, ti->fontsize, ti->fontsize, false, ti->font, -maxWidth); // -maxWidth: we want at least one char
1618         else if(maxWidth == -1)
1619                 return DrawQ_TextWidth(w, *length, ti->fontsize, ti->fontsize, false, ti->font);
1620         else
1621         {
1622                 Sys_PrintfToTerminal("Con_WordWidthFunc: can't get here (maxWidth should never be %f)\n", maxWidth);
1623                 // Note: this is NOT a Con_Printf, as it could print recursively
1624                 return 0;
1625         }
1626 }
1627
1628 static int Con_CountLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1629 {
1630         (void) passthrough;
1631         (void) line;
1632         (void) length;
1633         (void) width;
1634         (void) isContinuation;
1635         return 1;
1636 }
1637
1638 static int Con_DisplayLineFunc(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
1639 {
1640         con_text_info_t *ti = (con_text_info_t *) passthrough;
1641
1642         if(ti->y < ti->ymin - 0.001)
1643                 (void) 0;
1644         else if(ti->y > ti->ymax - ti->fontsize + 0.001)
1645                 (void) 0;
1646         else
1647         {
1648                 int x = (int) (ti->x + (ti->width - width) * ti->alignment);
1649                 if(isContinuation && *ti->continuationString)
1650                         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);
1651                 if(length > 0)
1652                         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);
1653         }
1654
1655         ti->y += ti->fontsize;
1656         return 1;
1657 }
1658
1659 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)
1660 {
1661         int i;
1662         int lines = 0;
1663         int maxlines = (int) floor(height / fontsize + 0.01f);
1664         int startidx;
1665         int nskip = 0;
1666         int continuationWidth = 0;
1667         size_t len;
1668         double t = cl.time; // saved so it won't change
1669         con_text_info_t ti;
1670
1671         ti.font = (mask_must & CON_MASK_CHAT) ? FONT_CHAT : FONT_NOTIFY;
1672         ti.fontsize = fontsize;
1673         ti.alignment = alignment_x;
1674         ti.width = width;
1675         ti.ymin = y;
1676         ti.ymax = y + height;
1677         ti.continuationString = continuationString;
1678
1679         len = 0;
1680         Con_WordWidthFunc(&ti, NULL, &len, -1);
1681         len = strlen(continuationString);
1682         continuationWidth = (int) Con_WordWidthFunc(&ti, continuationString, &len, -1);
1683
1684         // first find the first line to draw by backwards iterating and word wrapping to find their length...
1685         startidx = CON_LINES_COUNT;
1686         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1687         {
1688                 con_lineinfo_t *l = &CON_LINES(i);
1689                 int mylines;
1690
1691                 if((l->mask & mask_must) != mask_must)
1692                         continue;
1693                 if(l->mask & mask_mustnot)
1694                         continue;
1695                 if(maxage && (l->addtime < t - maxage))
1696                         continue;
1697
1698                 // WE FOUND ONE!
1699                 // Calculate its actual height...
1700                 mylines = COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, &ti);
1701                 if(lines + mylines >= maxlines)
1702                 {
1703                         nskip = lines + mylines - maxlines;
1704                         lines = maxlines;
1705                         startidx = i;
1706                         break;
1707                 }
1708                 lines += mylines;
1709                 startidx = i;
1710         }
1711
1712         // then center according to the calculated amount of lines...
1713         ti.x = x;
1714         ti.y = y + alignment_y * (height - lines * fontsize) - nskip * fontsize;
1715
1716         // then actually draw
1717         for(i = startidx; i < CON_LINES_COUNT; ++i)
1718         {
1719                 con_lineinfo_t *l = &CON_LINES(i);
1720
1721                 if((l->mask & mask_must) != mask_must)
1722                         continue;
1723                 if(l->mask & mask_mustnot)
1724                         continue;
1725                 if(maxage && (l->addtime < t - maxage))
1726                         continue;
1727
1728                 COM_Wordwrap(l->start, l->len, continuationWidth, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1729         }
1730
1731         return lines;
1732 }
1733
1734 /*
1735 ================
1736 Con_DrawNotify
1737
1738 Draws the last few lines of output transparently over the game top
1739 ================
1740 */
1741 void Con_DrawNotify (void)
1742 {
1743         float   x, v, xr;
1744         float chatstart, notifystart, inputsize, height;
1745         float align;
1746         char    temptext[MAX_INPUTLINE];
1747         int numChatlines;
1748         int chatpos;
1749
1750         if (con_mutex) Thread_LockMutex(con_mutex);
1751         ConBuffer_FixTimes(&con);
1752
1753         numChatlines = con_chat.integer;
1754
1755         chatpos = con_chatpos.integer;
1756
1757         if (con_notify.integer < 0)
1758                 Cvar_SetValueQuick(&con_notify, 0);
1759         if (gamemode == GAME_TRANSFUSION)
1760                 v = 8; // vertical offset
1761         else
1762                 v = 0;
1763
1764         // GAME_NEXUIZ: center, otherwise left justify
1765         align = con_notifyalign.value;
1766         if(!*con_notifyalign.string) // empty string, evaluated to 0 above
1767         {
1768                 if(IS_OLDNEXUIZ_DERIVED(gamemode))
1769                         align = 0.5;
1770         }
1771
1772         if(numChatlines || !con_chatrect.integer)
1773         {
1774                 if(chatpos == 0)
1775                 {
1776                         // first chat, input line, then notify
1777                         chatstart = v;
1778                         notifystart = v + (numChatlines + 1) * con_chatsize.value;
1779                 }
1780                 else if(chatpos > 0)
1781                 {
1782                         // first notify, then (chatpos-1) empty lines, then chat, then input
1783                         notifystart = v;
1784                         chatstart = v + (con_notify.value + (chatpos - 1)) * con_notifysize.value;
1785                 }
1786                 else // if(chatpos < 0)
1787                 {
1788                         // first notify, then much space, then chat, then input, then -chatpos-1 empty lines
1789                         notifystart = v;
1790                         chatstart = vid_conheight.value - (-chatpos-1 + numChatlines + 1) * con_chatsize.value;
1791                 }
1792         }
1793         else
1794         {
1795                 // just notify and input
1796                 notifystart = v;
1797                 chatstart = 0; // shut off gcc warning
1798         }
1799
1800         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, "");
1801
1802         if(con_chatrect.integer)
1803         {
1804                 x = con_chatrect_x.value * vid_conwidth.value;
1805                 v = con_chatrect_y.value * vid_conheight.value;
1806         }
1807         else
1808         {
1809                 x = 0;
1810                 if(numChatlines) // only do this if chat area is enabled, or this would move the input line wrong
1811                         v = chatstart;
1812         }
1813         height = numChatlines * con_chatsize.value;
1814
1815         if(numChatlines)
1816         {
1817                 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, "^3 ... ");
1818                 v += height;
1819         }
1820         if (key_dest == key_message)
1821         {
1822                 //static char *cursor[2] = { "\xee\x80\x8a", "\xee\x80\x8b" }; // { off, on }
1823                 int colorindex = -1;
1824                 const char *cursor;
1825                 char charbuf16[16];
1826                 cursor = u8_encodech(0xE00A + ((int)(realtime * con_cursorspeed)&1), NULL, charbuf16);
1827
1828                 // LordHavoc: speedup, and other improvements
1829                 if (chat_mode < 0)
1830                         dpsnprintf(temptext, sizeof(temptext), "]%s%s", chat_buffer, cursor);
1831                 else if(chat_mode)
1832                         dpsnprintf(temptext, sizeof(temptext), "say_team:%s%s", chat_buffer, cursor);
1833                 else
1834                         dpsnprintf(temptext, sizeof(temptext), "say:%s%s", chat_buffer, cursor);
1835
1836                 // FIXME word wrap
1837                 inputsize = (numChatlines ? con_chatsize : con_notifysize).value;
1838                 xr = vid_conwidth.value - DrawQ_TextWidth(temptext, 0, inputsize, inputsize, false, FONT_CHAT);
1839                 x = min(xr, x);
1840                 DrawQ_String(x, v, temptext, 0, inputsize, inputsize, 1.0, 1.0, 1.0, 1.0, 0, &colorindex, false, FONT_CHAT);
1841         }
1842         if (con_mutex) Thread_UnlockMutex(con_mutex);
1843 }
1844
1845 /*
1846 ================
1847 Con_LineHeight
1848
1849 Returns the height of a given console line; calculates it if necessary.
1850 ================
1851 */
1852 static int Con_LineHeight(int lineno)
1853 {
1854         con_lineinfo_t *li = &CON_LINES(lineno);
1855         if(li->height == -1)
1856         {
1857                 float width = vid_conwidth.value;
1858                 con_text_info_t ti;
1859                 ti.fontsize = con_textsize.value;
1860                 ti.font = FONT_CONSOLE;
1861                 li->height = COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_CountLineFunc, NULL);
1862         }
1863         return li->height;
1864 }
1865
1866 /*
1867 ================
1868 Con_DrawConsoleLine
1869
1870 Draws a line of the console; returns its height in lines.
1871 If alpha is 0, the line is not drawn, but still wrapped and its height
1872 returned.
1873 ================
1874 */
1875 static int Con_DrawConsoleLine(int mask_must, int mask_mustnot, float y, int lineno, float ymin, float ymax)
1876 {
1877         float width = vid_conwidth.value;
1878         con_text_info_t ti;
1879         con_lineinfo_t *li = &CON_LINES(lineno);
1880
1881         if((li->mask & mask_must) != mask_must)
1882                 return 0;
1883         if((li->mask & mask_mustnot) != 0)
1884                 return 0;
1885
1886         ti.continuationString = "";
1887         ti.alignment = 0;
1888         ti.fontsize = con_textsize.value;
1889         ti.font = FONT_CONSOLE;
1890         ti.x = 0;
1891         ti.y = y - (Con_LineHeight(lineno) - 1) * ti.fontsize;
1892         ti.ymin = ymin;
1893         ti.ymax = ymax;
1894         ti.width = width;
1895
1896         return COM_Wordwrap(li->start, li->len, 0, width, Con_WordWidthFunc, &ti, Con_DisplayLineFunc, &ti);
1897 }
1898
1899 /*
1900 ================
1901 Con_LastVisibleLine
1902
1903 Calculates the last visible line index and how much to show of it based on
1904 con_backscroll.
1905 ================
1906 */
1907 static void Con_LastVisibleLine(int mask_must, int mask_mustnot, int *last, int *limitlast)
1908 {
1909         int lines_seen = 0;
1910         int i;
1911
1912         if(con_backscroll < 0)
1913                 con_backscroll = 0;
1914
1915         *last = 0;
1916
1917         // now count until we saw con_backscroll actual lines
1918         for(i = CON_LINES_COUNT - 1; i >= 0; --i)
1919         if((CON_LINES(i).mask & mask_must) == mask_must)
1920         if((CON_LINES(i).mask & mask_mustnot) == 0)
1921         {
1922                 int h = Con_LineHeight(i);
1923
1924                 // line is the last visible line?
1925                 *last = i;
1926                 if(lines_seen + h > con_backscroll && lines_seen <= con_backscroll)
1927                 {
1928                         *limitlast = lines_seen + h - con_backscroll;
1929                         return;
1930                 }
1931
1932                 lines_seen += h;
1933         }
1934
1935         // if we get here, no line was on screen - scroll so that one line is
1936         // visible then.
1937         con_backscroll = lines_seen - 1;
1938         *limitlast = 1;
1939 }
1940
1941 /*
1942 ================
1943 Con_DrawConsole
1944
1945 Draws the console with the solid background
1946 The typing input line at the bottom should only be drawn if typing is allowed
1947 ================
1948 */
1949 void Con_DrawConsole (int lines)
1950 {
1951         float alpha, alpha0;
1952         double sx, sy;
1953         int mask_must = 0;
1954         int mask_mustnot = (developer.integer>0) ? 0 : CON_MASK_DEVELOPER;
1955         cachepic_t *conbackpic;
1956
1957         if (lines <= 0)
1958                 return;
1959
1960         if (con_mutex) Thread_LockMutex(con_mutex);
1961
1962         if (con_backscroll < 0)
1963                 con_backscroll = 0;
1964
1965         con_vislines = lines;
1966
1967         r_draw2d_force = true;
1968
1969 // draw the background
1970         alpha0 = cls.signon == SIGNONS ? scr_conalpha.value : 1.0f; // always full alpha when not in game
1971         if((alpha = alpha0 * scr_conalphafactor.value) > 0)
1972         {
1973                 sx = scr_conscroll_x.value;
1974                 sy = scr_conscroll_y.value;
1975                 conbackpic = scr_conbrightness.value >= 0.01f ? Draw_CachePic_Flags("gfx/conback", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0) : NULL;
1976                 sx *= realtime; sy *= realtime;
1977                 sx -= floor(sx); sy -= floor(sy);
1978                 if (Draw_IsPicLoaded(conbackpic))
1979                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1980                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1981                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1982                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1983                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1984                                         0);
1985                 else
1986                         DrawQ_Fill(0, lines - vid_conheight.integer, vid_conwidth.integer, vid_conheight.integer, 0.0f, 0.0f, 0.0f, alpha, 0);
1987         }
1988         if((alpha = alpha0 * scr_conalpha2factor.value) > 0)
1989         {
1990                 sx = scr_conscroll2_x.value;
1991                 sy = scr_conscroll2_y.value;
1992                 conbackpic = Draw_CachePic_Flags("gfx/conback2", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
1993                 sx *= realtime; sy *= realtime;
1994                 sx -= floor(sx); sy -= floor(sy);
1995                 if(Draw_IsPicLoaded(conbackpic))
1996                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
1997                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1998                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
1999                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2000                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2001                                         0);
2002         }
2003         if((alpha = alpha0 * scr_conalpha3factor.value) > 0)
2004         {
2005                 sx = scr_conscroll3_x.value;
2006                 sy = scr_conscroll3_y.value;
2007                 conbackpic = Draw_CachePic_Flags("gfx/conback3", (sx != 0 || sy != 0) ? CACHEPICFLAG_NOCLAMP : 0);
2008                 sx *= realtime; sy *= realtime;
2009                 sx -= floor(sx); sy -= floor(sy);
2010                 if(Draw_IsPicLoaded(conbackpic))
2011                         DrawQ_SuperPic(0, lines - vid_conheight.integer, conbackpic, vid_conwidth.integer, vid_conheight.integer,
2012                                         0 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2013                                         1 + sx, 0 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2014                                         0 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2015                                         1 + sx, 1 + sy, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, alpha,
2016                                         0);
2017         }
2018         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);
2019
2020 // draw the text
2021 #if 0
2022         {
2023                 int i;
2024                 int count = CON_LINES_COUNT;
2025                 float ymax = con_vislines - 2 * con_textsize.value;
2026                 float y = ymax + con_textsize.value * con_backscroll;
2027                 for (i = 0;i < count && y >= 0;i++)
2028                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y - con_textsize.value, CON_LINES_COUNT - 1 - i, 0, ymax) * con_textsize.value;
2029                 // fix any excessive scrollback for the next frame
2030                 if (i >= count && y >= 0)
2031                 {
2032                         con_backscroll -= (int)(y / con_textsize.value);
2033                         if (con_backscroll < 0)
2034                                 con_backscroll = 0;
2035                 }
2036         }
2037 #else
2038         if(CON_LINES_COUNT > 0)
2039         {
2040                 int i, last, limitlast;
2041                 float y;
2042                 float ymax = con_vislines - 2 * con_textsize.value;
2043                 Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
2044                 //Con_LastVisibleLine(mask_must, mask_mustnot, &last, &limitlast);
2045                 y = ymax - con_textsize.value;
2046
2047                 if(limitlast)
2048                         y += (CON_LINES(last).height - limitlast) * con_textsize.value;
2049                 i = last;
2050
2051                 for(;;)
2052                 {
2053                         y -= Con_DrawConsoleLine(mask_must, mask_mustnot, y, i, 0, ymax) * con_textsize.value;
2054                         if(i == 0)
2055                                 break; // top of console buffer
2056                         if(y < 0)
2057                                 break; // top of console window
2058                         limitlast = 0;
2059                         --i;
2060                 }
2061         }
2062 #endif
2063
2064 // draw the input prompt, user text, and cursor if desired
2065         Con_DrawInput ();
2066
2067         r_draw2d_force = false;
2068         if (con_mutex) Thread_UnlockMutex(con_mutex);
2069 }
2070
2071 /*
2072 GetMapList
2073
2074 Made by [515]
2075 Prints not only map filename, but also
2076 its format (q1/q2/q3/hl) and even its message
2077 */
2078 //[515]: here is an ugly hack.. two gotos... oh my... *but it works*
2079 //LordHavoc: rewrote bsp type detection, rewrote message extraction to do proper worldspawn parsing
2080 //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
2081 //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
2082 qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
2083 {
2084         fssearch_t      *t;
2085         char            message[1024];
2086         int                     i, k, max, p, o, min;
2087         unsigned char *len;
2088         qfile_t         *f;
2089         unsigned char buf[1024];
2090
2091         dpsnprintf(message, sizeof(message), "maps/%s*.bsp", s);
2092         t = FS_Search(message, 1, true);
2093         if(!t)
2094                 return false;
2095         if (t->numfilenames > 1)
2096                 Con_Printf("^1 %i maps found :\n", t->numfilenames);
2097         len = (unsigned char *)Z_Malloc(t->numfilenames);
2098         min = 666;
2099         for(max=i=0;i<t->numfilenames;i++)
2100         {
2101                 k = (int)strlen(t->filenames[i]);
2102                 k -= 9;
2103                 if(max < k)
2104                         max = k;
2105                 else
2106                 if(min > k)
2107                         min = k;
2108                 len[i] = k;
2109         }
2110         o = (int)strlen(s);
2111         for(i=0;i<t->numfilenames;i++)
2112         {
2113                 int lumpofs = 0, lumplen = 0;
2114                 char *entities = NULL;
2115                 const char *data = NULL;
2116                 char keyname[64];
2117                 char entfilename[MAX_QPATH];
2118                 char desc[64];
2119                 desc[0] = 0;
2120                 strlcpy(message, "^1ERROR: open failed^7", sizeof(message));
2121                 p = 0;
2122                 f = FS_OpenVirtualFile(t->filenames[i], true);
2123                 if(f)
2124                 {
2125                         strlcpy(message, "^1ERROR: not a known map format^7", sizeof(message));
2126                         memset(buf, 0, 1024);
2127                         FS_Read(f, buf, 1024);
2128                         if (!memcmp(buf, "IBSP", 4))
2129                         {
2130                                 p = LittleLong(((int *)buf)[1]);
2131                                 if (p == Q3BSPVERSION)
2132                                 {
2133                                         q3dheader_t *header = (q3dheader_t *)buf;
2134                                         lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
2135                                         lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
2136                                         dpsnprintf(desc, sizeof(desc), "Q3BSP%i", p);
2137                                 }
2138                                 else if (p == Q2BSPVERSION)
2139                                 {
2140                                         q2dheader_t *header = (q2dheader_t *)buf;
2141                                         lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
2142                                         lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
2143                                         dpsnprintf(desc, sizeof(desc), "Q2BSP%i", p);
2144                                 }
2145                                 else
2146                                         dpsnprintf(desc, sizeof(desc), "IBSP%i", p);
2147                         }
2148                         else if (BuffLittleLong(buf) == BSPVERSION)
2149                         {
2150                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2151                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2152                                 dpsnprintf(desc, sizeof(desc), "BSP29");
2153                         }
2154                         else if (BuffLittleLong(buf) == 30)
2155                         {
2156                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2157                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2158                                 dpsnprintf(desc, sizeof(desc), "BSPHL");
2159                         }
2160                         else if (!memcmp(buf, "BSP2", 4))
2161                         {
2162                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2163                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2164                                 dpsnprintf(desc, sizeof(desc), "BSP2");
2165                         }
2166                         else if (!memcmp(buf, "2PSB", 4))
2167                         {
2168                                 lumpofs = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES);
2169                                 lumplen = BuffLittleLong(buf + 4 + 8 * LUMP_ENTITIES + 4);
2170                                 dpsnprintf(desc, sizeof(desc), "BSP2RMQe");
2171                         }
2172                         else
2173                         {
2174                                 dpsnprintf(desc, sizeof(desc), "unknown%i", BuffLittleLong(buf));
2175                         }
2176                         strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
2177                         memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
2178                         entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
2179                         if (!entities && lumplen >= 10)
2180                         {
2181                                 FS_Seek(f, lumpofs, SEEK_SET);
2182                                 entities = (char *)Z_Malloc(lumplen + 1);
2183                                 FS_Read(f, entities, lumplen);
2184                         }
2185                         if (entities)
2186                         {
2187                                 // if there are entities to parse, a missing message key just
2188                                 // means there is no title, so clear the message string now
2189                                 message[0] = 0;
2190                                 data = entities;
2191                                 for (;;)
2192                                 {
2193                                         int l;
2194                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2195                                                 break;
2196                                         if (com_token[0] == '{')
2197                                                 continue;
2198                                         if (com_token[0] == '}')
2199                                                 break;
2200                                         // skip leading whitespace
2201                                         for (k = 0;com_token[k] && ISWHITESPACE(com_token[k]);k++);
2202                                         for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && !ISWHITESPACE(com_token[k+l]);l++)
2203                                                 keyname[l] = com_token[k+l];
2204                                         keyname[l] = 0;
2205                                         if (!COM_ParseToken_Simple(&data, false, false, true))
2206                                                 break;
2207                                         if (developer_extra.integer)
2208                                                 Con_DPrintf("key: %s %s\n", keyname, com_token);
2209                                         if (!strcmp(keyname, "message"))
2210                                         {
2211                                                 // get the message contents
2212                                                 strlcpy(message, com_token, sizeof(message));
2213                                                 break;
2214                                         }
2215                                 }
2216                         }
2217                 }
2218                 if (entities)
2219                         Z_Free(entities);
2220                 if(f)
2221                         FS_Close(f);
2222                 *(t->filenames[i]+len[i]+5) = 0;
2223                 Con_Printf("%16s (%-8s) %s\n", t->filenames[i]+5, desc, message);
2224         }
2225         Con_Print("\n");
2226         for(p=o;p<min;p++)
2227         {
2228                 k = *(t->filenames[0]+5+p);
2229                 if(k == 0)
2230                         goto endcomplete;
2231                 for(i=1;i<t->numfilenames;i++)
2232                         if(*(t->filenames[i]+5+p) != k)
2233                                 goto endcomplete;
2234         }
2235 endcomplete:
2236         if(p > o && completedname && completednamebufferlength > 0)
2237         {
2238                 memset(completedname, 0, completednamebufferlength);
2239                 memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
2240         }
2241         Z_Free(len);
2242         FS_FreeSearch(t);
2243         return p > o;
2244 }
2245
2246 /*
2247         Con_DisplayList
2248
2249         New function for tab-completion system
2250         Added by EvilTypeGuy
2251         MEGA Thanks to Taniwha
2252
2253 */
2254 void Con_DisplayList(const char **list)
2255 {
2256         int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4);
2257         const char **walk = list;
2258
2259         while (*walk) {
2260                 len = (int)strlen(*walk);
2261                 if (len > maxlen)
2262                         maxlen = len;
2263                 walk++;
2264         }
2265         maxlen += 1;
2266
2267         while (*list) {
2268                 len = (int)strlen(*list);
2269                 if (pos + maxlen >= width) {
2270                         Con_Print("\n");
2271                         pos = 0;
2272                 }
2273
2274                 Con_Print(*list);
2275                 for (i = 0; i < (maxlen - len); i++)
2276                         Con_Print(" ");
2277
2278                 pos += maxlen;
2279                 list++;
2280         }
2281
2282         if (pos)
2283                 Con_Print("\n\n");
2284 }
2285
2286
2287 // Now it becomes TRICKY :D --blub
2288 static char Nicks_list[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];     // contains the nicks with colors and all that
2289 static char Nicks_sanlist[MAX_SCOREBOARD][MAX_SCOREBOARDNAME];  // sanitized list for completion when there are other possible matches.
2290 // means: when somebody uses a cvar's name as his name, we won't ever get his colors in there...
2291 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
2292 static int Nicks_matchpos;
2293
2294 // co against <<:BLASTER:>> is true!?
2295 static int Nicks_strncasecmp_nospaces(char *a, char *b, unsigned int a_len)
2296 {
2297         while(a_len)
2298         {
2299                 if(tolower(*a) == tolower(*b))
2300                 {
2301                         if(*a == 0)
2302                                 return 0;
2303                         --a_len;
2304                         ++a;
2305                         ++b;
2306                         continue;
2307                 }
2308                 if(!*a)
2309                         return -1;
2310                 if(!*b)
2311                         return 1;
2312                 if(*a == ' ')
2313                         return (*a < *b) ? -1 : 1;
2314                 if(*b == ' ')
2315                         ++b;
2316                 else
2317                         return (*a < *b) ? -1 : 1;
2318         }
2319         return 0;
2320 }
2321 static int Nicks_strncasecmp(char *a, char *b, unsigned int a_len)
2322 {
2323         char space_char;
2324         if(!(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY))
2325         {
2326                 if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2327                         return Nicks_strncasecmp_nospaces(a, b, a_len);
2328                 return strncasecmp(a, b, a_len);
2329         }
2330
2331         space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' ';
2332
2333         // ignore non alphanumerics of B
2334         // if A contains a non-alphanumeric, B must contain it as well though!
2335         while(a_len)
2336         {
2337                 qboolean alnum_a, alnum_b;
2338
2339                 if(tolower(*a) == tolower(*b))
2340                 {
2341                         if(*a == 0) // end of both strings, they're equal
2342                                 return 0;
2343                         --a_len;
2344                         ++a;
2345                         ++b;
2346                         continue;
2347                 }
2348                 // not equal, end of one string?
2349                 if(!*a)
2350                         return -1;
2351                 if(!*b)
2352                         return 1;
2353                 // ignore non alphanumerics
2354                 alnum_a = ( (*a >= 'a' && *a <= 'z') || (*a >= 'A' && *a <= 'Z') || (*a >= '0' && *a <= '9') || *a == space_char);
2355                 alnum_b = ( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char);
2356                 if(!alnum_a) // b must contain this
2357                         return (*a < *b) ? -1 : 1;
2358                 if(!alnum_b)
2359                         ++b;
2360                 // otherwise, both are alnum, they're just not equal, return the appropriate number
2361                 else
2362                         return (*a < *b) ? -1 : 1;
2363         }
2364         return 0;
2365 }
2366
2367
2368 /* Nicks_CompleteCountPossible
2369
2370    Count the number of possible nicks to complete
2371  */
2372 static int Nicks_CompleteCountPossible(char *line, int pos, char *s, qboolean isCon)
2373 {
2374         char name[128];
2375         int i, p;
2376         int match;
2377         int spos;
2378         int count = 0;
2379
2380         if(!con_nickcompletion.integer)
2381                 return 0;
2382
2383         // changed that to 1
2384         if(!line[0])// || !line[1]) // we want at least... 2 written characters
2385                 return 0;
2386
2387         for(i = 0; i < cl.maxclients; ++i)
2388         {
2389                 p = i;
2390                 if(!cl.scores[p].name[0])
2391                         continue;
2392
2393                 SanitizeString(cl.scores[p].name, name);
2394                 //Con_Printf(" ^2Sanitized: ^7%s -> %s", cl.scores[p].name, name);
2395
2396                 if(!name[0])
2397                         continue;
2398
2399                 match = -1;
2400                 spos = pos - 1; // no need for a minimum of characters :)
2401
2402                 while(spos >= 0)
2403                 {
2404                         if(spos > 0 && line[spos-1] != ' ' && line[spos-1] != ';' && line[spos-1] != '\"' && line[spos-1] != '\'')
2405                         {
2406                                 if(!(isCon && line[spos-1] == ']' && spos == 1) && // console start
2407                                    !(spos > 1 && line[spos-1] >= '0' && line[spos-1] <= '9' && line[spos-2] == STRING_COLOR_TAG)) // color start
2408                                 {
2409                                         --spos;
2410                                         continue;
2411                                 }
2412                         }
2413                         if(isCon && spos == 0)
2414                                 break;
2415                         if(Nicks_strncasecmp(line+spos, name, pos-spos) == 0)
2416                                 match = spos;
2417                         --spos;
2418                 }
2419                 if(match < 0)
2420                         continue;
2421                 //Con_Printf("Possible match: %s|%s\n", cl.scores[p].name, name);
2422                 strlcpy(Nicks_list[count], cl.scores[p].name, sizeof(Nicks_list[count]));
2423
2424                 // the sanitized list
2425                 strlcpy(Nicks_sanlist[count], name, sizeof(Nicks_sanlist[count]));
2426                 if(!count)
2427                 {
2428                         Nicks_matchpos = match;
2429                 }
2430
2431                 Nicks_offset[count] = s - (&line[match]);
2432                 //Con_Printf("offset for %s: %i\n", name, Nicks_offset[count]);
2433
2434                 ++count;
2435         }
2436         return count;
2437 }
2438
2439 static void Cmd_CompleteNicksPrint(int count)
2440 {
2441         int i;
2442         for(i = 0; i < count; ++i)
2443                 Con_Printf("%s\n", Nicks_list[i]);
2444 }
2445
2446 static void Nicks_CutMatchesNormal(int count)
2447 {
2448         // cut match 0 down to the longest possible completion
2449         int i;
2450         unsigned int c, l;
2451         c = (unsigned int)strlen(Nicks_sanlist[0]) - 1;
2452         for(i = 1; i < count; ++i)
2453         {
2454                 l = (unsigned int)strlen(Nicks_sanlist[i]) - 1;
2455                 if(l < c)
2456                         c = l;
2457
2458                 for(l = 0; l <= c; ++l)
2459                         if(tolower(Nicks_sanlist[0][l]) != tolower(Nicks_sanlist[i][l]))
2460                         {
2461                                 c = l-1;
2462                                 break;
2463                         }
2464         }
2465         Nicks_sanlist[0][c+1] = 0;
2466         //Con_Printf("List0: %s\n", Nicks_sanlist[0]);
2467 }
2468
2469 static unsigned int Nicks_strcleanlen(const char *s)
2470 {
2471         unsigned int l = 0;
2472         while(*s)
2473         {
2474                 if( (*s >= 'a' && *s <= 'z') ||
2475                     (*s >= 'A' && *s <= 'Z') ||
2476                     (*s >= '0' && *s <= '9') ||
2477                     *s == ' ')
2478                         ++l;
2479                 ++s;
2480         }
2481         return l;
2482 }
2483
2484 static void Nicks_CutMatchesAlphaNumeric(int count)
2485 {
2486         // cut match 0 down to the longest possible completion
2487         int i;
2488         unsigned int c, l;
2489         char tempstr[sizeof(Nicks_sanlist[0])];
2490         char *a, *b;
2491         char space_char = (con_nickcompletion_flags.integer & NICKS_NO_SPACES) ? 'a' : ' '; // yes this is correct, we want NO spaces when no spaces
2492
2493         c = (unsigned int)strlen(Nicks_sanlist[0]);
2494         for(i = 0, l = 0; i < (int)c; ++i)
2495         {
2496                 if( (Nicks_sanlist[0][i] >= 'a' && Nicks_sanlist[0][i] <= 'z') ||
2497                     (Nicks_sanlist[0][i] >= 'A' && Nicks_sanlist[0][i] <= 'Z') ||
2498                     (Nicks_sanlist[0][i] >= '0' && Nicks_sanlist[0][i] <= '9') || Nicks_sanlist[0][i] == space_char) // this is what's COPIED
2499                 {
2500                         tempstr[l++] = Nicks_sanlist[0][i];
2501                 }
2502         }
2503         tempstr[l] = 0;
2504
2505         for(i = 1; i < count; ++i)
2506         {
2507                 a = tempstr;
2508                 b = Nicks_sanlist[i];
2509                 while(1)
2510                 {
2511                         if(!*a)
2512                                 break;
2513                         if(!*b)
2514                         {
2515                                 *a = 0;
2516                                 break;
2517                         }
2518                         if(tolower(*a) == tolower(*b))
2519                         {
2520                                 ++a;
2521                                 ++b;
2522                                 continue;
2523                         }
2524                         if( (*b >= 'a' && *b <= 'z') || (*b >= 'A' && *b <= 'Z') || (*b >= '0' && *b <= '9') || *b == space_char)
2525                         {
2526                                 // b is alnum, so cut
2527                                 *a = 0;
2528                                 break;
2529                         }
2530                         ++b;
2531                 }
2532         }
2533         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2534         Nicks_CutMatchesNormal(count);
2535         //if(!Nicks_sanlist[0][0])
2536         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2537         {
2538                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2539                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2540         }
2541 }
2542
2543 static void Nicks_CutMatchesNoSpaces(int count)
2544 {
2545         // cut match 0 down to the longest possible completion
2546         int i;
2547         unsigned int c, l;
2548         char tempstr[sizeof(Nicks_sanlist[0])];
2549         char *a, *b;
2550
2551         c = (unsigned int)strlen(Nicks_sanlist[0]);
2552         for(i = 0, l = 0; i < (int)c; ++i)
2553         {
2554                 if(Nicks_sanlist[0][i] != ' ') // here it's what's NOT copied
2555                 {
2556                         tempstr[l++] = Nicks_sanlist[0][i];
2557                 }
2558         }
2559         tempstr[l] = 0;
2560
2561         for(i = 1; i < count; ++i)
2562         {
2563                 a = tempstr;
2564                 b = Nicks_sanlist[i];
2565                 while(1)
2566                 {
2567                         if(!*a)
2568                                 break;
2569                         if(!*b)
2570                         {
2571                                 *a = 0;
2572                                 break;
2573                         }
2574                         if(tolower(*a) == tolower(*b))
2575                         {
2576                                 ++a;
2577                                 ++b;
2578                                 continue;
2579                         }
2580                         if(*b != ' ')
2581                         {
2582                                 *a = 0;
2583                                 break;
2584                         }
2585                         ++b;
2586                 }
2587         }
2588         // Just so you know, if cutmatchesnormal doesn't kill the first entry, then even the non-alnums fit
2589         Nicks_CutMatchesNormal(count);
2590         //if(!Nicks_sanlist[0][0])
2591         //Con_Printf("TS: %s\n", tempstr);
2592         if(Nicks_strcleanlen(Nicks_sanlist[0]) < strlen(tempstr))
2593         {
2594                 // if the clean sanitized one is longer than the current one, use it, it has crap chars which definitely are in there
2595                 strlcpy(Nicks_sanlist[0], tempstr, sizeof(Nicks_sanlist[0]));
2596         }
2597 }
2598
2599 static void Nicks_CutMatches(int count)
2600 {
2601         if(con_nickcompletion_flags.integer & NICKS_ALPHANUMERICS_ONLY)
2602                 Nicks_CutMatchesAlphaNumeric(count);
2603         else if(con_nickcompletion_flags.integer & NICKS_NO_SPACES)
2604                 Nicks_CutMatchesNoSpaces(count);
2605         else
2606                 Nicks_CutMatchesNormal(count);
2607 }
2608
2609 static const char **Nicks_CompleteBuildList(int count)
2610 {
2611         const char **buf;
2612         int bpos = 0;
2613         // the list is freed by Con_CompleteCommandLine, so create a char**
2614         buf = (const char **)Mem_Alloc(tempmempool, count * sizeof(const char *) + sizeof (const char *));
2615
2616         for(; bpos < count; ++bpos)
2617                 buf[bpos] = Nicks_sanlist[bpos] + Nicks_offset[bpos];
2618
2619         Nicks_CutMatches(count);
2620
2621         buf[bpos] = NULL;
2622         return buf;
2623 }
2624
2625 /*
2626         Nicks_AddLastColor
2627         Restores the previous used color, after the autocompleted name.
2628 */
2629 static int Nicks_AddLastColor(char *buffer, int pos)
2630 {
2631         qboolean quote_added = false;
2632         int match;
2633         int color = STRING_COLOR_DEFAULT + '0';
2634         char r = 0, g = 0, b = 0;
2635
2636         if(con_nickcompletion_flags.integer & NICKS_ADD_QUOTE && buffer[Nicks_matchpos-1] == '\"')
2637         {
2638                 // we'll have to add a quote :)
2639                 buffer[pos++] = '\"';
2640                 quote_added = true;
2641         }
2642
2643         if((!quote_added && con_nickcompletion_flags.integer & NICKS_ADD_COLOR) || con_nickcompletion_flags.integer & NICKS_FORCE_COLOR)
2644         {
2645                 // add color when no quote was added, or when flags &4?
2646                 // find last color
2647                 for(match = Nicks_matchpos-1; match >= 0; --match)
2648                 {
2649                         if(buffer[match] == STRING_COLOR_TAG)
2650                         {
2651                                 if( isdigit(buffer[match+1]) )
2652                                 {
2653                                         color = buffer[match+1];
2654                                         break;
2655                                 }
2656                                 else if(buffer[match+1] == STRING_COLOR_RGB_TAG_CHAR)
2657                                 {
2658                                         if ( isxdigit(buffer[match+2]) && isxdigit(buffer[match+3]) && isxdigit(buffer[match+4]) )
2659                                         {
2660                                                 r = buffer[match+2];
2661                                                 g = buffer[match+3];
2662                                                 b = buffer[match+4];
2663                                                 color = -1;
2664                                                 break;
2665                                         }
2666                                 }
2667                         }
2668                 }
2669                 if(!quote_added)
2670                 {
2671                         if( pos >= 2 && buffer[pos-2] == STRING_COLOR_TAG && isdigit(buffer[pos-1]) ) // when thes use &4
2672                                 pos -= 2;
2673                         else if( pos >= 5 && buffer[pos-5] == STRING_COLOR_TAG && buffer[pos-4] == STRING_COLOR_RGB_TAG_CHAR
2674                                          && isxdigit(buffer[pos-3]) && isxdigit(buffer[pos-2]) && isxdigit(buffer[pos-1]) )
2675                                 pos -= 5;
2676                 }
2677                 buffer[pos++] = STRING_COLOR_TAG;
2678                 if (color == -1)
2679                 {
2680                         buffer[pos++] = STRING_COLOR_RGB_TAG_CHAR;
2681                         buffer[pos++] = r;
2682                         buffer[pos++] = g;
2683                         buffer[pos++] = b;
2684                 }
2685                 else
2686                         buffer[pos++] = color;
2687         }
2688         return pos;
2689 }
2690
2691 int Nicks_CompleteChatLine(char *buffer, size_t size, unsigned int pos)
2692 {
2693         int n;
2694         /*if(!con_nickcompletion.integer)
2695           return; is tested in Nicks_CompletionCountPossible */
2696         n = Nicks_CompleteCountPossible(buffer, pos, &buffer[pos], false);
2697         if(n == 1)
2698         {
2699                 size_t len;
2700                 char *msg;
2701
2702                 msg = Nicks_list[0];
2703                 len = min(size - Nicks_matchpos - 3, strlen(msg));
2704                 memcpy(&buffer[Nicks_matchpos], msg, len);
2705                 if( len < (size - 7) ) // space for color (^[0-9] or ^xrgb) and space and \0
2706                         len = (int)Nicks_AddLastColor(buffer, Nicks_matchpos+(int)len);
2707                 buffer[len++] = ' ';
2708                 buffer[len] = 0;
2709                 return (int)len;
2710         } else if(n > 1)
2711         {
2712                 int len;
2713                 char *msg;
2714                 Con_Printf("\n%i possible nicks:\n", n);
2715                 Cmd_CompleteNicksPrint(n);
2716
2717                 Nicks_CutMatches(n);
2718
2719                 msg = Nicks_sanlist[0];
2720                 len = (int)min(size - Nicks_matchpos, strlen(msg));
2721                 memcpy(&buffer[Nicks_matchpos], msg, len);
2722                 buffer[Nicks_matchpos + len] = 0;
2723                 //pos += len;
2724                 return Nicks_matchpos + len;
2725         }
2726         return pos;
2727 }
2728
2729
2730 /*
2731         Con_CompleteCommandLine
2732
2733         New function for tab-completion system
2734         Added by EvilTypeGuy
2735         Thanks to Fett erich@heintz.com
2736         Thanks to taniwha
2737         Enhanced to tab-complete map names by [515]
2738
2739 */
2740 void Con_CompleteCommandLine (void)
2741 {
2742         const char *cmd = "";
2743         char *s;
2744         const char **list[4] = {0, 0, 0, 0};
2745         char s2[512];
2746         char command[512];
2747         int c, v, a, i, cmd_len, pos, k;
2748         int n; // nicks --blub
2749         const char *space, *patterns;
2750         char vabuf[1024];
2751
2752         //find what we want to complete
2753         pos = key_linepos;
2754         while(--pos)
2755         {
2756                 k = key_line[pos];
2757                 if(k == '\"' || k == ';' || k == ' ' || k == '\'')
2758                         break;
2759         }
2760         pos++;
2761
2762         s = key_line + pos;
2763         strlcpy(s2, key_line + key_linepos, sizeof(s2));        //save chars after cursor
2764         key_line[key_linepos] = 0;                                      //hide them
2765
2766         space = strchr(key_line + 1, ' ');
2767         if(space && pos == (space - key_line) + 1)
2768         {
2769                 strlcpy(command, key_line + 1, min(sizeof(command), (unsigned int)(space - key_line)));
2770
2771                 patterns = Cvar_VariableString(va(vabuf, sizeof(vabuf), "con_completion_%s", command)); // TODO maybe use a better place for this?
2772                 if(patterns && !*patterns)
2773                         patterns = NULL; // get rid of the empty string
2774
2775                 if(!strcmp(command, "map") || !strcmp(command, "changelevel") || (patterns && !strcmp(patterns, "map")))
2776                 {
2777                         //maps search
2778                         char t[MAX_QPATH];
2779                         if (GetMapList(s, t, sizeof(t)))
2780                         {
2781                                 // first move the cursor
2782                                 key_linepos += (int)strlen(t) - (int)strlen(s);
2783
2784                                 // and now do the actual work
2785                                 *s = 0;
2786                                 strlcat(key_line, t, MAX_INPUTLINE);
2787                                 strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2788
2789                                 // and fix the cursor
2790                                 if(key_linepos > (int) strlen(key_line))
2791                                         key_linepos = (int) strlen(key_line);
2792                         }
2793                         return;
2794                 }
2795                 else
2796                 {
2797                         if(patterns)
2798                         {
2799                                 char t[MAX_QPATH];
2800                                 stringlist_t resultbuf, dirbuf;
2801
2802                                 // Usage:
2803                                 //   // store completion patterns (space separated) for command foo in con_completion_foo
2804                                 //   set con_completion_foo "foodata/*.foodefault *.foo"
2805                                 //   foo <TAB>
2806                                 //
2807                                 // Note: patterns with slash are always treated as absolute
2808                                 // patterns; patterns without slash search in the innermost
2809                                 // directory the user specified. There is no way to "complete into"
2810                                 // a directory as of now, as directories seem to be unknown to the
2811                                 // FS subsystem.
2812                                 //
2813                                 // Examples:
2814                                 //   set con_completion_playermodel "models/player/*.zym models/player/*.md3 models/player/*.psk models/player/*.dpm"
2815                                 //   set con_completion_playdemo "*.dem"
2816                                 //   set con_completion_play "*.wav *.ogg"
2817                                 //
2818                                 // TODO somehow add support for directories; these shall complete
2819                                 // to their name + an appended slash.
2820
2821                                 stringlistinit(&resultbuf);
2822                                 stringlistinit(&dirbuf);
2823                                 while(COM_ParseToken_Simple(&patterns, false, false, true))
2824                                 {
2825                                         fssearch_t *search;
2826                                         if(strchr(com_token, '/'))
2827                                         {
2828                                                 search = FS_Search(com_token, true, true);
2829                                         }
2830                                         else
2831                                         {
2832                                                 const char *slash = strrchr(s, '/');
2833                                                 if(slash)
2834                                                 {
2835                                                         strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2836                                                         strlcat(t, com_token, sizeof(t));
2837                                                         search = FS_Search(t, true, true);
2838                                                 }
2839                                                 else
2840                                                         search = FS_Search(com_token, true, true);
2841                                         }
2842                                         if(search)
2843                                         {
2844                                                 for(i = 0; i < search->numfilenames; ++i)
2845                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2846                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_FILE)
2847                                                                         stringlistappend(&resultbuf, search->filenames[i]);
2848                                                 FS_FreeSearch(search);
2849                                         }
2850                                 }
2851
2852                                 // In any case, add directory names
2853                                 {
2854                                         fssearch_t *search;
2855                                         const char *slash = strrchr(s, '/');
2856                                         if(slash)
2857                                         {
2858                                                 strlcpy(t, s, min(sizeof(t), (unsigned int)(slash - s + 2))); // + 2, because I want to include the slash
2859                                                 strlcat(t, "*", sizeof(t));
2860                                                 search = FS_Search(t, true, true);
2861                                         }
2862                                         else
2863                                                 search = FS_Search("*", true, true);
2864                                         if(search)
2865                                         {
2866                                                 for(i = 0; i < search->numfilenames; ++i)
2867                                                         if(!strncmp(search->filenames[i], s, strlen(s)))
2868                                                                 if(FS_FileType(search->filenames[i]) == FS_FILETYPE_DIRECTORY)
2869                                                                         stringlistappend(&dirbuf, search->filenames[i]);
2870                                                 FS_FreeSearch(search);
2871                                         }
2872                                 }
2873
2874                                 if(resultbuf.numstrings > 0 || dirbuf.numstrings > 0)
2875                                 {
2876                                         const char *p, *q;
2877                                         unsigned int matchchars;
2878                                         if(resultbuf.numstrings == 0 && dirbuf.numstrings == 1)
2879                                         {
2880                                                 dpsnprintf(t, sizeof(t), "%s/", dirbuf.strings[0]);
2881                                         }
2882                                         else
2883                                         if(resultbuf.numstrings == 1 && dirbuf.numstrings == 0)
2884                                         {
2885                                                 dpsnprintf(t, sizeof(t), "%s ", resultbuf.strings[0]);
2886                                         }
2887                                         else
2888                                         {
2889                                                 stringlistsort(&resultbuf, true); // dirbuf is already sorted
2890                                                 Con_Printf("\n%i possible filenames\n", resultbuf.numstrings + dirbuf.numstrings);
2891                                                 for(i = 0; i < dirbuf.numstrings; ++i)
2892                                                 {
2893                                                         Con_Printf("^4%s^7/\n", dirbuf.strings[i]);
2894                                                 }
2895                                                 for(i = 0; i < resultbuf.numstrings; ++i)
2896                                                 {
2897                                                         Con_Printf("%s\n", resultbuf.strings[i]);
2898                                                 }
2899                                                 matchchars = sizeof(t) - 1;
2900                                                 if(resultbuf.numstrings > 0)
2901                                                 {
2902                                                         p = resultbuf.strings[0];
2903                                                         q = resultbuf.strings[resultbuf.numstrings - 1];
2904                                                         for(; *p && *p == *q; ++p, ++q);
2905                                                         matchchars = (unsigned int)(p - resultbuf.strings[0]);
2906                                                 }
2907                                                 if(dirbuf.numstrings > 0)
2908                                                 {
2909                                                         p = dirbuf.strings[0];
2910                                                         q = dirbuf.strings[dirbuf.numstrings - 1];
2911                                                         for(; *p && *p == *q; ++p, ++q);
2912                                                         matchchars = min(matchchars, (unsigned int)(p - dirbuf.strings[0]));
2913                                                 }
2914                                                 // now p points to the first non-equal character, or to the end
2915                                                 // of resultbuf.strings[0]. We want to append the characters
2916                                                 // from resultbuf.strings[0] to (not including) p as these are
2917                                                 // the unique prefix
2918                                                 strlcpy(t, (resultbuf.numstrings > 0 ? resultbuf : dirbuf).strings[0], min(matchchars + 1, sizeof(t)));
2919                                         }
2920
2921                                         // first move the cursor
2922                                         key_linepos += (int)strlen(t) - (int)strlen(s);
2923
2924                                         // and now do the actual work
2925                                         *s = 0;
2926                                         strlcat(key_line, t, MAX_INPUTLINE);
2927                                         strlcat(key_line, s2, MAX_INPUTLINE); //add back chars after cursor
2928
2929                                         // and fix the cursor
2930                                         if(key_linepos > (int) strlen(key_line))
2931                                                 key_linepos = (int) strlen(key_line);
2932                                 }
2933                                 stringlistfreecontents(&resultbuf);
2934                                 stringlistfreecontents(&dirbuf);
2935
2936                                 return; // bail out, when we complete for a command that wants a file name
2937                         }
2938                 }
2939         }
2940
2941         // Count number of possible matches and print them
2942         c = Cmd_CompleteCountPossible(s);
2943         if (c)
2944         {
2945                 Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
2946                 Cmd_CompleteCommandPrint(s);
2947         }
2948         v = Cvar_CompleteCountPossible(s);
2949         if (v)
2950         {
2951                 Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
2952                 Cvar_CompleteCvarPrint(s);
2953         }
2954         a = Cmd_CompleteAliasCountPossible(s);
2955         if (a)
2956         {
2957                 Con_Printf("\n%i possible alias%s\n", a, (a > 1) ? "es: " : ":");
2958                 Cmd_CompleteAliasPrint(s);
2959         }
2960         n = Nicks_CompleteCountPossible(key_line, key_linepos, s, true);
2961         if (n)
2962         {
2963                 Con_Printf("\n%i possible nick%s\n", n, (n > 1) ? "s: " : ":");
2964                 Cmd_CompleteNicksPrint(n);
2965         }
2966
2967         if (!(c + v + a + n))   // No possible matches
2968         {
2969                 if(s2[0])
2970                         strlcpy(&key_line[key_linepos], s2, sizeof(key_line) - key_linepos);
2971                 return;
2972         }
2973
2974         if (c)
2975                 cmd = *(list[0] = Cmd_CompleteBuildList(s));
2976         if (v)
2977                 cmd = *(list[1] = Cvar_CompleteBuildList(s));
2978         if (a)
2979                 cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
2980         if (n)
2981                 cmd = *(list[3] = Nicks_CompleteBuildList(n));
2982
2983         for (cmd_len = (int)strlen(s);;cmd_len++)
2984         {
2985                 const char **l;
2986                 for (i = 0; i < 3; i++)
2987                         if (list[i])
2988                                 for (l = list[i];*l;l++)
2989                                         if ((*l)[cmd_len] != cmd[cmd_len])
2990                                                 goto done;
2991                 // all possible matches share this character, so we continue...
2992                 if (!cmd[cmd_len])
2993                 {
2994                         // if all matches ended at the same position, stop
2995                         // (this means there is only one match)
2996                         break;
2997                 }
2998         }
2999 done:
3000
3001         // prevent a buffer overrun by limiting cmd_len according to remaining space
3002         cmd_len = min(cmd_len, (int)sizeof(key_line) - 1 - pos);
3003         if (cmd)
3004         {
3005                 key_linepos = pos;
3006                 memcpy(&key_line[key_linepos], cmd, cmd_len);
3007                 key_linepos += cmd_len;
3008                 // if there is only one match, add a space after it
3009                 if (c + v + a + n == 1 && key_linepos < (int)sizeof(key_line) - 1)
3010                 {
3011                         if(n)
3012                         { // was a nick, might have an offset, and needs colors ;) --blub
3013                                 key_linepos = pos - Nicks_offset[0];
3014                                 cmd_len = (int)strlen(Nicks_list[0]);
3015                                 cmd_len = min(cmd_len, (int)sizeof(key_line) - 3 - pos);
3016
3017                                 memcpy(&key_line[key_linepos] , Nicks_list[0], cmd_len);
3018                                 key_linepos += cmd_len;
3019                                 if(key_linepos < (int)(sizeof(key_line)-4)) // space for ^, X and space and \0
3020                                         key_linepos = Nicks_AddLastColor(key_line, key_linepos);
3021                         }
3022                         key_line[key_linepos++] = ' ';
3023                 }
3024         }
3025
3026         // use strlcat to avoid a buffer overrun
3027         key_line[key_linepos] = 0;
3028         strlcat(key_line, s2, sizeof(key_line));
3029
3030         // free the command, cvar, and alias lists
3031         for (i = 0; i < 4; i++)
3032                 if (list[i])
3033                         Mem_Free((void *)list[i]);
3034 }
3035