]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - console.c
removed trailing comments on cvar declarations and Cmd_AddCommand calls
[xonotic/darkplaces.git] / console.c
index d72ddf6e4be610c1d8481aff5aaba954531b59f2..d279594c3d7f243b22adfbf7095814128382661e 100644 (file)
--- a/console.c
+++ b/console.c
@@ -39,11 +39,20 @@ int con_backscroll;
 int con_current;
 // offset in current line for next print
 int con_x;
-char *con_text = 0;
+char con_text[CON_TEXTSIZE];
 
-//seconds
-cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3"};
-cvar_t con_notify = {CVAR_SAVE, "con_notify","4"};
+cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"};
+cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show (0-32)"};
+cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"};
+
+
+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)"};
+#ifdef WIN32
+cvar_t sys_colortranslation = {0, "sys_colortranslation", "0",
+#else
+cvar_t sys_colortranslation = {0, "sys_colortranslation", "1",
+#endif
+                                                               "terminal console color translation (supported values: 0 = strip color codes, 1 = translate to ANSI codes, 2 = no translation)"};
 
 #define MAX_NOTIFYLINES 32
 // cl.time time the line was generated for transparent notify lines
@@ -51,16 +60,12 @@ float con_times[MAX_NOTIFYLINES];
 
 int con_vislines;
 
-#define MAXCMDLINE     256
-extern char key_lines[32][MAXCMDLINE];
-extern int edit_line;
-extern int key_linepos;
-extern int key_insert;
-
-
 qboolean con_initialized;
 
-mempool_t *console_mempool;
+// used for server replies to rcon command
+qboolean rcon_redirect = false;
+int rcon_redirect_bufferpos = 0;
+char rcon_redirect_buffer[1400];
 
 
 /*
@@ -71,12 +76,11 @@ LOGGING
 ==============================================================================
 */
 
-cvar_t log_file = {0, "log_file",""};
-cvar_t log_sync = {0, "log_sync","0"};
+cvar_t log_file = {0, "log_file","", "filename to log messages to"};
 char crt_log_file [MAX_OSPATH] = "";
 qfile_t* logfile = NULL;
 
-qbyte* logqueue = NULL;
+unsigned char* logqueue = NULL;
 size_t logq_ind = 0;
 size_t logq_size = 0;
 
@@ -100,39 +104,14 @@ const char* Log_Timestamp (const char *desc)
        strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm);
 
        if (desc != NULL)
-               snprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
+               dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring);
        else
-               snprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
+               dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring);
 
        return timestamp;
 }
 
 
-/*
-====================
-Log_Init
-====================
-*/
-void Log_Init (void)
-{
-       Cvar_RegisterVariable (&log_file);
-       Cvar_RegisterVariable (&log_sync);
-
-       // support for the classic Quake option
-       if (COM_CheckParm ("-condebug") != 0)
-       {
-               Cvar_SetQuick (&log_file, "qconsole.log");
-               Cvar_SetValueQuick (&log_sync, 1);
-               unlink (va("%s/qconsole.log", fs_gamedir));
-       }
-
-       // Allocate a log queue
-       logq_size = 512;
-       logqueue = Mem_Alloc (tempmempool, logq_size);
-       logq_ind = 0;
-}
-
-
 /*
 ====================
 Log_Open
@@ -143,7 +122,7 @@ void Log_Open (void)
        if (logfile != NULL || log_file.string[0] == '\0')
                return;
 
-       logfile = FS_Open (log_file.string, "at", false);
+       logfile = FS_Open (log_file.string, "ab", false, false);
        if (logfile != NULL)
        {
                strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file));
@@ -183,10 +162,11 @@ void Log_Start (void)
        // Dump the contents of the log queue into the log file and free it
        if (logqueue != NULL)
        {
-               if (logfile != NULL && logq_ind != 0)
-                       FS_Write (logfile, logqueue, logq_ind);
-               Mem_Free (logqueue);
+               unsigned char *temp = logqueue;
                logqueue = NULL;
+               if (logfile != NULL && logq_ind != 0)
+                       FS_Write (logfile, temp, logq_ind);
+               Mem_Free (temp);
                logq_ind = 0;
                logq_size = 0;
        }
@@ -200,6 +180,13 @@ Log_ConPrint
 */
 void Log_ConPrint (const char *msg)
 {
+       static qboolean inprogress = false;
+
+       // don't allow feedback loops with memory error reports
+       if (inprogress)
+               return;
+       inprogress = true;
+
        // Until the host is completely initialized, we maintain a log queue
        // to store the messages, since the log can't be started before
        if (logqueue != NULL)
@@ -210,11 +197,11 @@ void Log_ConPrint (const char *msg)
                // If we need to enlarge the log queue
                if (len > remain)
                {
-                       unsigned int factor = ((logq_ind + len) / logq_size) + 1;
-                       qbyte* newqueue;
+                       size_t factor = ((logq_ind + len) / logq_size) + 1;
+                       unsigned char* newqueue;
 
                        logq_size *= factor;
-                       newqueue = Mem_Alloc (tempmempool, logq_size);
+                       newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
                        memcpy (newqueue, logqueue, logq_ind);
                        Mem_Free (logqueue);
                        logqueue = newqueue;
@@ -223,6 +210,7 @@ void Log_ConPrint (const char *msg)
                memcpy (&logqueue[logq_ind], msg, len);
                logq_ind += len;
 
+               inprogress = false;
                return;
        }
 
@@ -235,30 +223,11 @@ void Log_ConPrint (const char *msg)
 
        // If a log file is available
        if (logfile != NULL)
-       {
                FS_Print (logfile, msg);
-               if (log_sync.integer)
-                       FS_Flush (logfile);
-       }
+       inprogress = false;
 }
 
 
-/*
-================
-Log_Print
-================
-*/
-void Log_Print (const char *logfilename, const char *msg)
-{
-       qfile_t *file;
-       file = FS_Open(logfilename, "at", true);
-       if (file)
-       {
-               FS_Print(file, msg);
-               FS_Close(file);
-       }
-}
-
 /*
 ================
 Log_Printf
@@ -268,7 +237,7 @@ void Log_Printf (const char *logfilename, const char *fmt, ...)
 {
        qfile_t *file;
 
-       file = FS_Open (logfilename, "at", true);
+       file = FS_Open (logfilename, "ab", true, false);
        if (file != NULL)
        {
                va_list argptr;
@@ -362,56 +331,107 @@ If the line width has changed, reformat the buffer.
 void Con_CheckResize (void)
 {
        int i, j, width, oldwidth, oldtotallines, numlines, numchars;
+       float f;
        char tbuf[CON_TEXTSIZE];
 
-       width = (vid.conwidth >> 3);
+       f = bound(1, con_textsize.value, 128);
+       if(f != con_textsize.value)
+               Cvar_SetValueQuick(&con_textsize, f);
+       width = (int)floor(vid_conwidth.value / con_textsize.value);
+       width = bound(1, width, CON_TEXTSIZE/4);
 
        if (width == con_linewidth)
                return;
 
-       if (width < 1)                  // video hasn't been initialized yet
-       {
-               width = 80;
-               con_linewidth = width;
-               con_totallines = CON_TEXTSIZE / con_linewidth;
-               memset (con_text, ' ', CON_TEXTSIZE);
-       }
-       else
-       {
-               oldwidth = con_linewidth;
-               con_linewidth = width;
-               oldtotallines = con_totallines;
-               con_totallines = CON_TEXTSIZE / con_linewidth;
-               numlines = oldtotallines;
+       oldwidth = con_linewidth;
+       con_linewidth = width;
+       oldtotallines = con_totallines;
+       con_totallines = CON_TEXTSIZE / con_linewidth;
+       numlines = oldtotallines;
 
-               if (con_totallines < numlines)
-                       numlines = con_totallines;
+       if (con_totallines < numlines)
+               numlines = con_totallines;
 
-               numchars = oldwidth;
+       numchars = oldwidth;
 
-               if (con_linewidth < numchars)
-                       numchars = con_linewidth;
+       if (con_linewidth < numchars)
+               numchars = con_linewidth;
 
-               memcpy (tbuf, con_text, CON_TEXTSIZE);
-               memset (con_text, ' ', CON_TEXTSIZE);
+       memcpy (tbuf, con_text, CON_TEXTSIZE);
+       memset (con_text, ' ', CON_TEXTSIZE);
 
-               for (i=0 ; i<numlines ; i++)
+       for (i=0 ; i<numlines ; i++)
+       {
+               for (j=0 ; j<numchars ; j++)
                {
-                       for (j=0 ; j<numchars ; j++)
-                       {
-                               con_text[(con_totallines - 1 - i) * con_linewidth + j] =
-                                               tbuf[((con_current - i + oldtotallines) %
-                                                         oldtotallines) * oldwidth + j];
-                       }
+                       con_text[(con_totallines - 1 - i) * con_linewidth + j] =
+                                       tbuf[((con_current - i + oldtotallines) %
+                                                 oldtotallines) * oldwidth + j];
                }
-
-               Con_ClearNotify ();
        }
 
+       Con_ClearNotify ();
+
        con_backscroll = 0;
        con_current = con_totallines - 1;
 }
 
+//[515]: the simplest command ever
+//LordHavoc: not so simple after I made it print usage...
+static void Con_Maps_f (void)
+{
+       if (Cmd_Argc() > 2)
+       {
+               Con_Printf("usage: maps [mapnameprefix]\n");
+               return;
+       }
+       else if (Cmd_Argc() == 2)
+               GetMapList(Cmd_Argv(1), NULL, 0);
+       else
+               GetMapList("", NULL, 0);
+}
+
+void Con_ConDump_f (void)
+{
+       int i, l;
+       qboolean allblankssofar;
+       const char *text;
+       qfile_t *file;
+       char temp[MAX_INPUTLINE+2];
+       if (Cmd_Argc() != 2)
+       {
+               Con_Printf("usage: condump <filename>\n");
+               return;
+       }
+       file = FS_Open(Cmd_Argv(1), "wb", false, false);
+       if (!file)
+       {
+               Con_Printf("condump: unable to write file \"%s\"\n", Cmd_Argv(1));
+               return;
+       }
+       // iterate over the entire console history buffer line by line
+       allblankssofar = true;
+       for (i = 0;i < con_totallines;i++)
+       {
+               text = con_text + ((con_current + 1 + i) % con_totallines)*con_linewidth;
+               // count the used characters on this line
+               for (l = min(con_linewidth, (int)sizeof(temp));l > 0 && text[l-1] == ' ';l--);
+               // if not a blank line, begin output
+               if (l)
+                       allblankssofar = false;
+               // output the current line to the file
+               if (!allblankssofar)
+               {
+                       if (l)
+                               memcpy(temp, text, l);
+                       temp[l] = '\n';
+                       temp[l+1] = 0;
+                       FS_Print(file, temp);
+               }
+       }
+       FS_Close(file);
+}
+
 /*
 ================
 Con_Init
@@ -419,24 +439,40 @@ Con_Init
 */
 void Con_Init (void)
 {
-       console_mempool = Mem_AllocPool("console");
-       con_text = Mem_Alloc(console_mempool, CON_TEXTSIZE);
        memset (con_text, ' ', CON_TEXTSIZE);
-       con_linewidth = -1;
-       Con_CheckResize ();
+       con_linewidth = 80;
+       con_totallines = CON_TEXTSIZE / con_linewidth;
 
-       Con_Print("Console initialized.\n");
+       // Allocate a log queue, this will be freed after configs are parsed
+       logq_size = MAX_INPUTLINE;
+       logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size);
+       logq_ind = 0;
+
+       Cvar_RegisterVariable (&sys_colortranslation);
+       Cvar_RegisterVariable (&sys_specialcharactertranslation);
+
+       Cvar_RegisterVariable (&log_file);
+
+       // support for the classic Quake option
+// COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file
+       if (COM_CheckParm ("-condebug") != 0)
+               Cvar_SetQuick (&log_file, "qconsole.log");
 
        // register our cvars
        Cvar_RegisterVariable (&con_notifytime);
        Cvar_RegisterVariable (&con_notify);
+       Cvar_RegisterVariable (&con_textsize);
 
        // register our commands
-       Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f);
-       Cmd_AddCommand ("messagemode", Con_MessageMode_f);
-       Cmd_AddCommand ("messagemode2", Con_MessageMode2_f);
-       Cmd_AddCommand ("clear", Con_Clear_f);
+       Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console");
+       Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone");
+       Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team");
+       Cmd_AddCommand ("clear", Con_Clear_f, "clear console history");
+       Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps");
+       Cmd_AddCommand ("condump", Con_ConDump_f, "output console history to a file (see also log_file)");
+
        con_initialized = true;
+       Con_Print("Console initialized.\n");
 }
 
 
@@ -464,27 +500,11 @@ All console printing must go through this in order to be displayed
 If no console is visible, the notify window will pop up.
 ================
 */
-void Con_PrintToHistory(const char *txt)
+void Con_PrintToHistory(const char *txt, int mask)
 {
-       int y, c, l, mask;
+       int y, c, l;
        static int cr;
 
-       if (txt[0] == 1)
-       {
-               mask = 128;             // go to colored text
-               S_LocalSound ("misc/talk.wav", true);
-       // play talk wav
-               txt++;
-       }
-       else if (txt[0] == 2)
-       {
-               mask = 128;             // go to colored text
-               txt++;
-       }
-       else
-               mask = 0;
-
-
        while ( (c = *txt) )
        {
        // count word length
@@ -543,35 +563,262 @@ void Con_PrintToHistory(const char *txt)
        }
 }
 
+/* The translation table between the graphical font and plain ASCII  --KB */
+static char qfont_table[256] = {
+       '\0', '#',  '#',  '#',  '#',  '.',  '#',  '#',
+       '#',  9,    10,   '#',  ' ',  13,   '.',  '.',
+       '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
+       '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
+       ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
+       '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
+       '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
+       '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
+       '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
+       'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
+       'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
+       'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
+       '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
+       'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
+       'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
+       'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<',
+
+       '<',  '=',  '>',  '#',  '#',  '.',  '#',  '#',
+       '#',  '#',  ' ',  '#',  ' ',  '>',  '.',  '.',
+       '[',  ']',  '0',  '1',  '2',  '3',  '4',  '5',
+       '6',  '7',  '8',  '9',  '.',  '<',  '=',  '>',
+       ' ',  '!',  '"',  '#',  '$',  '%',  '&',  '\'',
+       '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
+       '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
+       '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
+       '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
+       'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
+       'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
+       'X',  'Y',  'Z',  '[',  '\\', ']',  '^',  '_',
+       '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
+       'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
+       'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
+       'x',  'y',  'z',  '{',  '|',  '}',  '~',  '<'
+};
+
 /*
 ================
 Con_Print
 
-Prints to all appropriate console targets
+Prints to all appropriate console targets, and adds timestamps
 ================
 */
+extern cvar_t timestamps;
+extern cvar_t timeformat;
+extern qboolean sys_nostdout;
 void Con_Print(const char *msg)
 {
-       // also echo to debugging console
-       Sys_Print(msg);
-
-       // log all messages to file
-       Log_ConPrint (msg);
-
-       if (!con_initialized)
-               return;
+       int mask = 0;
+       static int index = 0;
+       static char line[MAX_INPUTLINE];
 
-       if (cls.state == ca_dedicated)
-               return;         // no graphics mode
+       for (;*msg;msg++)
+       {
+               // if this print is in response to an rcon command, add the character
+               // to the rcon redirect buffer
+               if (rcon_redirect && rcon_redirect_bufferpos < (int)sizeof(rcon_redirect_buffer) - 1)
+                       rcon_redirect_buffer[rcon_redirect_bufferpos++] = *msg;
+               // if this is the beginning of a new line, print timestamp
+               if (index == 0)
+               {
+                       const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : "";
+                       // reset the color
+                       // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7!
+                       line[index++] = STRING_COLOR_TAG;
+                       // assert( STRING_COLOR_DEFAULT < 10 )
+                       line[index++] = STRING_COLOR_DEFAULT + '0';
+                       // special color codes for chat messages must always come first
+                       // for Con_PrintToHistory to work properly
+                       if (*msg == 1 || *msg == 2)
+                       {
+                               // play talk wav
+                               if (*msg == 1)
+                                       S_LocalSound ("sound/misc/talk.wav");
+                               line[index++] = STRING_COLOR_TAG;
+                               line[index++] = '3';
+                               msg++;
+                       }
+                       // store timestamp
+                       for (;*timestamp;index++, timestamp++)
+                               if (index < (int)sizeof(line) - 2)
+                                       line[index] = *timestamp;
+               }
+               // append the character
+               line[index++] = *msg;
+               // if this is a newline character, we have a complete line to print
+               if (*msg == '\n' || index >= (int)sizeof(line) / 2)
+               {
+                       // terminate the line
+                       line[index] = 0;
+                       // send to log file
+                       Log_ConPrint(line);
+                       // send to scrollable buffer
+                       if (con_initialized && cls.state != ca_dedicated)
+                               Con_PrintToHistory(line, mask);
+                       // send to terminal or dedicated server window
+                       if (!sys_nostdout)
+                       {
+                               unsigned char *p;
+                               if(sys_specialcharactertranslation.integer)
+                               {
+                                       for (p = (unsigned char *) line;*p; p++)
+                                               *p = qfont_table[*p];
+                               }
 
-       // write it to the scrollable buffer
-       Con_PrintToHistory(msg);
+                               if(sys_colortranslation.integer == 1) // ANSI
+                               {
+                                       static char printline[MAX_INPUTLINE * 4 + 3];
+                                               // 2 can become 7 bytes, rounding that up to 8, and 3 bytes are added at the end
+                                               // a newline can transform into four bytes, but then prevents the three extra bytes from appearing
+                                       int lastcolor = 0;
+                                       const char *in;
+                                       char *out;
+                                       for(in = line, out = printline; *in; ++in)
+                                       {
+                                               switch(*in)
+                                               {
+                                                       case STRING_COLOR_TAG:
+                                                               switch(in[1])
+                                                               {
+                                                                       case STRING_COLOR_TAG:
+                                                                               ++in;
+                                                                               *out++ = STRING_COLOR_TAG;
+                                                                               break;
+                                                                       case '0':
+                                                                       case '7':
+                                                                               // normal color
+                                                                               ++in;
+                                                                               if(lastcolor == 0) break; else lastcolor = 0;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = 'm';
+                                                                               break;
+                                                                       case '1':
+                                                                               // light red
+                                                                               ++in;
+                                                                               if(lastcolor == 1) break; else lastcolor = 1;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '1'; *out++ = 'm';
+                                                                               break;
+                                                                       case '2':
+                                                                               // light green
+                                                                               ++in;
+                                                                               if(lastcolor == 2) break; else lastcolor = 2;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '2'; *out++ = 'm';
+                                                                               break;
+                                                                       case '3':
+                                                                               // yellow
+                                                                               ++in;
+                                                                               if(lastcolor == 3) break; else lastcolor = 3;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '3'; *out++ = 'm';
+                                                                               break;
+                                                                       case '4':
+                                                                               // light blue
+                                                                               ++in;
+                                                                               if(lastcolor == 4) break; else lastcolor = 4;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '4'; *out++ = 'm';
+                                                                               break;
+                                                                       case '5':
+                                                                               // light cyan
+                                                                               ++in;
+                                                                               if(lastcolor == 5) break; else lastcolor = 5;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '6'; *out++ = 'm';
+                                                                               break;
+                                                                       case '6':
+                                                                               // light magenta
+                                                                               ++in;
+                                                                               if(lastcolor == 6) break; else lastcolor = 6;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '1'; *out++ = ';'; *out++ = '3'; *out++ = '5'; *out++ = 'm';
+                                                                               break;
+                                                                       // 7 handled above
+                                                                       case '8':
+                                                                       case '9':
+                                                                               // bold normal color
+                                                                               ++in;
+                                                                               if(lastcolor == 8) break; else lastcolor = 8;
+                                                                               *out++ = 0x1B; *out++ = '['; *out++ = '0'; *out++ = ';'; *out++ = '1'; *out++ = 'm';
+                                                                               break;
+                                                                       default:
+                                                                               *out++ = STRING_COLOR_TAG;
+                                                                               break;
+                                                               }
+                                                               break;
+                                                       case '\n':
+                                                               if(lastcolor != 0)
+                                                               {
+                                                                       *out++ = 0x1B; *out++ = '['; *out++ = 'm';
+                                                                       lastcolor = 0;
+                                                               }
+                                                               *out++ = *in;
+                                                               break;
+                                                       default:
+                                                               *out++ = *in;
+                                                               break;
+                                               }
+                                       }
+                                       if(lastcolor != 0)
+                                       {
+                                               *out++ = 0x1B;
+                                               *out++ = '[';
+                                               *out++ = 'm';
+                                       }
+                                       *out++ = 0;
+                                       Sys_PrintToTerminal(printline);
+                               }
+                               else if(sys_colortranslation.integer == 2) // Quake
+                               {
+                                       Sys_PrintToTerminal(line);
+                               }
+                               else // strip
+                               {
+                                       static char printline[MAX_INPUTLINE]; // it can only get shorter here
+                                       const char *in;
+                                       char *out;
+                                       for(in = line, out = printline; *in; ++in)
+                                       {
+                                               switch(*in)
+                                               {
+                                                       case STRING_COLOR_TAG:
+                                                               switch(in[1])
+                                                               {
+                                                                       case STRING_COLOR_TAG:
+                                                                               ++in;
+                                                                               *out++ = STRING_COLOR_TAG;
+                                                                               break;
+                                                                       case '0':
+                                                                       case '1':
+                                                                       case '2':
+                                                                       case '3':
+                                                                       case '4':
+                                                                       case '5':
+                                                                       case '6':
+                                                                       case '7':
+                                                                       case '8':
+                                                                       case '9':
+                                                                               ++in;
+                                                                               break;
+                                                                       default:
+                                                                               *out++ = STRING_COLOR_TAG;
+                                                                               break;
+                                                               }
+                                                               break;
+                                                       default:
+                                                               *out++ = *in;
+                                                               break;
+                                               }
+                                       }
+                                       *out++ = 0;
+                                       Sys_PrintToTerminal(printline);
+                               }
+                       }
+                       // empty the line buffer
+                       index = 0;
+               }
+       }
 }
 
 
-// LordHavoc: increased from 4096 to 16384
-#define        MAXPRINTMSG     16384
-
 /*
 ================
 Con_Printf
@@ -582,10 +829,10 @@ Prints to all appropriate console targets
 void Con_Printf(const char *fmt, ...)
 {
        va_list argptr;
-       char msg[MAXPRINTMSG];
+       char msg[MAX_INPUTLINE];
 
        va_start(argptr,fmt);
-       vsprintf(msg,fmt,argptr);
+       dpvsnprintf(msg,sizeof(msg),fmt,argptr);
        va_end(argptr);
 
        Con_Print(msg);
@@ -615,45 +862,13 @@ A Con_Printf that only shows up if the "developer" cvar is set
 void Con_DPrintf(const char *fmt, ...)
 {
        va_list argptr;
-       char msg[MAXPRINTMSG];
+       char msg[MAX_INPUTLINE];
 
        if (!developer.integer)
                return;                 // don't confuse non-developers with techie stuff...
 
        va_start(argptr,fmt);
-       vsprintf(msg,fmt,argptr);
-       va_end(argptr);
-
-       Con_Print(msg);
-}
-
-
-/*
-================
-Con_SafePrint
-
-Okay to call even when the screen can't be updated
-==================
-*/
-void Con_SafePrint(const char *msg)
-{
-       Con_Print(msg);
-}
-
-/*
-==================
-Con_SafePrintf
-
-Okay to call even when the screen can't be updated
-==================
-*/
-void Con_SafePrintf(const char *fmt, ...)
-{
-       va_list argptr;
-       char msg[MAXPRINTMSG];
-
-       va_start(argptr,fmt);
-       vsprintf(msg,fmt,argptr);
+       dpvsnprintf(msg,sizeof(msg),fmt,argptr);
        va_end(argptr);
 
        Con_Print(msg);
@@ -668,7 +883,6 @@ DRAWING
 ==============================================================================
 */
 
-
 /*
 ================
 Con_DrawInput
@@ -682,22 +896,23 @@ void Con_DrawInput (void)
 {
        int             y;
        int             i;
-       char editlinecopy[257], *text;
+       char editlinecopy[MAX_INPUTLINE+1], *text;
 
        if (!key_consoleactive)
                return;         // don't draw anything
 
-       text = strcpy(editlinecopy, key_lines[edit_line]);
+       strlcpy(editlinecopy, key_lines[edit_line], sizeof(editlinecopy));
+       text = editlinecopy;
 
        // Advanced Console Editing by Radix radix@planetquake.com
        // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
        // use strlen of edit_line instead of key_linepos to allow editing
        // of early characters w/o erasing
 
-       y = strlen(text);
+       y = (int)strlen(text);
 
 // fill out remainder with spaces
-       for (i = y; i < 256; i++)
+       for (i = y; i < (int)sizeof(editlinecopy)-1; i++)
                text[i] = ' ';
 
        // add the cursor frame
@@ -711,7 +926,7 @@ void Con_DrawInput (void)
                text += 1 + key_linepos - con_linewidth;
 
        // draw it
-       DrawQ_String(0, con_vislines - 16, text, con_linewidth, 8, 8, 1, 1, 1, 1, 0);
+       DrawQ_ColoredString(0, con_vislines - con_textsize.value*2, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL );
 
        // remove cursor
 //     key_lines[edit_line][key_linepos] = 0;
@@ -727,12 +942,12 @@ Draws the last few lines of output transparently over the game top
 */
 void Con_DrawNotify (void)
 {
-       int             x, v;
+       float   x, v;
        char    *text;
-       int             i;
+       int             i, stop;
        float   time;
-       extern char chat_buffer[];
-       char    temptext[256];
+       char    temptext[MAX_INPUTLINE];
+       int colorindex = -1; //-1 for default
 
        if (con_notify.integer < 0)
                Cvar_SetValueQuick(&con_notify, 0);
@@ -742,8 +957,11 @@ void Con_DrawNotify (void)
                v = 8;
        else
                v = 0;
-       for (i= con_current-con_notify.integer+1 ; i<=con_current ; i++)
+       // make a copy of con_current here so that we can't get in a runaway loop printing new messages while drawing the notify text
+       stop = con_current;
+       for (i= stop-con_notify.integer+1 ; i<=stop ; i++)
        {
+
                if (i < 0)
                        continue;
                time = con_times[i % con_notify.integer];
@@ -754,17 +972,38 @@ void Con_DrawNotify (void)
                        continue;
                text = con_text + (i % con_totallines)*con_linewidth;
 
-               clearnotify = 0;
+               if (gamemode == GAME_NEXUIZ) {
+                       int chars = 0;
+                       int finalchars = 0;
+                       int j;
+
+                       // count up to the last non-whitespace, and ignore color codes
+                       for (j = 0;j < con_linewidth && text[j];j++)
+                       {
+                               if (text[j] == STRING_COLOR_TAG && (text[j+1] >= '0' && text[j+1] <= '9'))
+                               {
+                                       j++;
+                                       continue;
+                               }
+                               chars++;
+                               if (text[j] == ' ')
+                                       continue;
+                               finalchars = chars;
+                       }
+                       // center the line using the calculated width
+                       x = (vid_conwidth.integer - finalchars * con_textsize.value) * 0.5;
+               } else
+                       x = 0;
 
-               DrawQ_String(0, v, text, con_linewidth, 8, 8, 1, 1, 1, 1, 0);
+               DrawQ_ColoredString( x, v, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex );
 
-               v += 8;
+               v += con_textsize.value;
        }
 
 
        if (key_dest == key_message)
        {
-               clearnotify = 0;
+               int colorindex = -1;
 
                x = 0;
 
@@ -773,16 +1012,16 @@ void Con_DrawNotify (void)
                        sprintf(temptext, "say_team:%s%c", chat_buffer, (int) 10+((int)(realtime*con_cursorspeed)&1));
                else
                        sprintf(temptext, "say:%s%c", chat_buffer, (int) 10+((int)(realtime*con_cursorspeed)&1));
-               while (strlen(temptext) >= (size_t) con_linewidth)
+               while ((int)strlen(temptext) >= con_linewidth)
                {
-                       DrawQ_String (0, v, temptext, con_linewidth, 8, 8, 1, 1, 1, 1, 0);
-                       strcpy(temptext, &temptext[con_linewidth]);
-                       v += 8;
+                       DrawQ_ColoredString( 0, v, temptext, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex );
+                       strlcpy(temptext, &temptext[con_linewidth], sizeof(temptext));
+                       v += con_textsize.value;
                }
                if (strlen(temptext) > 0)
                {
-                       DrawQ_String (0, v, temptext, 0, 8, 8, 1, 1, 1, 1, 0);
-                       v += 8;
+                       DrawQ_ColoredString( 0, v, temptext, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex );
+                       v += con_textsize.value;
                }
        }
 }
@@ -795,40 +1034,207 @@ Draws the console with the solid background
 The typing input line at the bottom should only be drawn if typing is allowed
 ================
 */
-extern char engineversion[40];
 void Con_DrawConsole (int lines)
 {
-       int i, y, rows, j;
+       int i, rows, j, stop;
+       float y;
        char *text;
+       int colorindex = -1;
 
        if (lines <= 0)
                return;
 
 // draw the background
-       if (scr_conbrightness.value >= 0.01f)
-               DrawQ_Pic(0, lines - vid.conheight, "gfx/conback", vid.conwidth, vid.conheight, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, scr_conalpha.value, 0);
-       else
-               DrawQ_Fill(0, lines - vid.conheight, vid.conwidth, vid.conheight, 0, 0, 0, scr_conalpha.value, 0);
-       DrawQ_String(vid.conwidth - strlen(engineversion) * 8 - 8, lines - 8, engineversion, 0, 8, 8, 1, 0, 0, 1, 0);
+       DrawQ_Pic(0, lines - vid_conheight.integer, scr_conbrightness.value >= 0.01f ? Draw_CachePic("gfx/conback", true) : NULL, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, scr_conalpha.value, 0);
+       DrawQ_String(vid_conwidth.integer - strlen(engineversion) * con_textsize.value - con_textsize.value, lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0);
 
 // draw the text
        con_vislines = lines;
 
-       rows = (lines-16)>>3;           // rows of text to draw
-       y = lines - 16 - (rows<<3);     // may start slightly negative
+       rows = (int)ceil((lines/con_textsize.value)-2);         // rows of text to draw
+       y = lines - (rows+2)*con_textsize.value;        // may start slightly negative
 
-       for (i = con_current - rows + 1;i <= con_current;i++, y += 8)
+       // make a copy of con_current here so that we can't get in a runaway loop printing new messages while drawing the notify text
+       stop = con_current;
+       for (i = stop - rows + 1;i <= stop;i++, y += con_textsize.value)
        {
                j = max(i - con_backscroll, 0);
                text = con_text + (j % con_totallines)*con_linewidth;
 
-               DrawQ_String(0, y, text, con_linewidth, 8, 8, 1, 1, 1, 1, 0);
+               DrawQ_ColoredString( 0, y, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex );
        }
 
 // draw the input prompt, user text, and cursor if desired
        Con_DrawInput ();
 }
 
+/*
+GetMapList
+
+Made by [515]
+Prints not only map filename, but also
+its format (q1/q2/q3/hl) and even its message
+*/
+//[515]: here is an ugly hack.. two gotos... oh my... *but it works*
+//LordHavoc: rewrote bsp type detection, added mcbsp support and rewrote message extraction to do proper worldspawn parsing
+//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
+//LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups...
+qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength)
+{
+       fssearch_t      *t;
+       char            message[64];
+       int                     i, k, max, p, o, min;
+       unsigned char *len;
+       qfile_t         *f;
+       unsigned char buf[1024];
+
+       sprintf(message, "maps/%s*.bsp", s);
+       t = FS_Search(message, 1, true);
+       if(!t)
+               return false;
+       if (t->numfilenames > 1)
+               Con_Printf("^1 %i maps found :\n", t->numfilenames);
+       len = (unsigned char *)Z_Malloc(t->numfilenames);
+       min = 666;
+       for(max=i=0;i<t->numfilenames;i++)
+       {
+               k = (int)strlen(t->filenames[i]);
+               k -= 9;
+               if(max < k)
+                       max = k;
+               else
+               if(min > k)
+                       min = k;
+               len[i] = k;
+       }
+       o = (int)strlen(s);
+       for(i=0;i<t->numfilenames;i++)
+       {
+               int lumpofs = 0, lumplen = 0;
+               char *entities = NULL;
+               const char *data = NULL;
+               char keyname[64];
+               char entfilename[MAX_QPATH];
+               strlcpy(message, "^1**ERROR**^7", sizeof(message));
+               p = 0;
+               f = FS_Open(t->filenames[i], "rb", true, false);
+               if(f)
+               {
+                       memset(buf, 0, 1024);
+                       FS_Read(f, buf, 1024);
+                       if (!memcmp(buf, "IBSP", 4))
+                       {
+                               p = LittleLong(((int *)buf)[1]);
+                               if (p == Q3BSPVERSION)
+                               {
+                                       q3dheader_t *header = (q3dheader_t *)buf;
+                                       lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs);
+                                       lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen);
+                               }
+                               else if (p == Q2BSPVERSION)
+                               {
+                                       q2dheader_t *header = (q2dheader_t *)buf;
+                                       lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs);
+                                       lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen);
+                               }
+                       }
+                       else if (!memcmp(buf, "MCBSPpad", 8))
+                       {
+                               p = LittleLong(((int *)buf)[2]);
+                               if (p == MCBSPVERSION)
+                               {
+                                       int numhulls = LittleLong(((int *)buf)[3]);
+                                       lumpofs = LittleLong(((int *)buf)[3 + numhulls + LUMP_ENTITIES*2+0]);
+                                       lumplen = LittleLong(((int *)buf)[3 + numhulls + LUMP_ENTITIES*2+1]);
+                               }
+                       }
+                       else if((p = LittleLong(((int *)buf)[0])) == BSPVERSION || p == 30)
+                       {
+                               dheader_t *header = (dheader_t *)buf;
+                               lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs);
+                               lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen);
+                       }
+                       else
+                               p = 0;
+                       strlcpy(entfilename, t->filenames[i], sizeof(entfilename));
+                       memcpy(entfilename + strlen(entfilename) - 4, ".ent", 5);
+                       entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL);
+                       if (!entities && lumplen >= 10)
+                       {
+                               FS_Seek(f, lumpofs, SEEK_SET);
+                               entities = (char *)Z_Malloc(lumplen + 1);
+                               FS_Read(f, entities, lumplen);
+                       }
+                       if (entities)
+                       {
+                               // if there are entities to parse, a missing message key just
+                               // means there is no title, so clear the message string now
+                               message[0] = 0;
+                               data = entities;
+                               for (;;)
+                               {
+                                       int l;
+                                       if (!COM_ParseTokenConsole(&data))
+                                               break;
+                                       if (com_token[0] == '{')
+                                               continue;
+                                       if (com_token[0] == '}')
+                                               break;
+                                       // skip leading whitespace
+                                       for (k = 0;com_token[k] && com_token[k] <= ' ';k++);
+                                       for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && com_token[k+l] > ' ';l++)
+                                               keyname[l] = com_token[k+l];
+                                       keyname[l] = 0;
+                                       if (!COM_ParseTokenConsole(&data))
+                                               break;
+                                       if (developer.integer >= 100)
+                                               Con_Printf("key: %s %s\n", keyname, com_token);
+                                       if (!strcmp(keyname, "message"))
+                                       {
+                                               // get the message contents
+                                               strlcpy(message, com_token, sizeof(message));
+                                               break;
+                                       }
+                               }
+                       }
+               }
+               if (entities)
+                       Z_Free(entities);
+               if(f)
+                       FS_Close(f);
+               *(t->filenames[i]+len[i]+5) = 0;
+               switch(p)
+               {
+               case Q3BSPVERSION:      strlcpy((char *)buf, "Q3", sizeof(buf));break;
+               case Q2BSPVERSION:      strlcpy((char *)buf, "Q2", sizeof(buf));break;
+               case BSPVERSION:        strlcpy((char *)buf, "Q1", sizeof(buf));break;
+               case MCBSPVERSION:      strlcpy((char *)buf, "MC", sizeof(buf));break;
+               case 30:                        strlcpy((char *)buf, "HL", sizeof(buf));break;
+               default:                        strlcpy((char *)buf, "??", sizeof(buf));break;
+               }
+               Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message);
+       }
+       Con_Print("\n");
+       for(p=o;p<min;p++)
+       {
+               k = *(t->filenames[0]+5+p);
+               if(k == 0)
+                       goto endcomplete;
+               for(i=1;i<t->numfilenames;i++)
+                       if(*(t->filenames[i]+5+p) != k)
+                               goto endcomplete;
+       }
+endcomplete:
+       if(p > o)
+       {
+               memset(completedname, 0, completednamebufferlength);
+               memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1));
+       }
+       Z_Free(len);
+       FS_FreeSearch(t);
+       return p > o;
+}
+
 /*
        Con_DisplayList
 
@@ -843,7 +1249,7 @@ void Con_DisplayList(const char **list)
        const char **walk = list;
 
        while (*walk) {
-               len = strlen(*walk);
+               len = (int)strlen(*walk);
                if (len > maxlen)
                        maxlen = len;
                walk++;
@@ -851,7 +1257,7 @@ void Con_DisplayList(const char **list)
        maxlen += 1;
 
        while (*list) {
-               len = strlen(*list);
+               len = (int)strlen(*list);
                if (pos + maxlen >= width) {
                        Con_Print("\n");
                        pos = 0;
@@ -876,87 +1282,128 @@ void Con_DisplayList(const char **list)
        Added by EvilTypeGuy
        Thanks to Fett erich@heintz.com
        Thanks to taniwha
+       Enhanced to tab-complete map names by [515]
 
 */
 void Con_CompleteCommandLine (void)
 {
-       const char *cmd = "", *s;
+       const char *cmd = "";
+       char *s;
        const char **list[3] = {0, 0, 0};
-       int c, v, a, i, cmd_len;
+       char s2[512];
+       int c, v, a, i, cmd_len, pos, k;
 
-       s = key_lines[edit_line] + 1;
-       // Count number of possible matches
+       //find what we want to complete
+       pos = key_linepos;
+       while(--pos)
+       {
+               k = key_lines[edit_line][pos];
+               if(k == '\"' || k == ';' || k == ' ' || k == '\'')
+                       break;
+       }
+       pos++;
+
+       s = key_lines[edit_line] + pos;
+       strlcpy(s2, key_lines[edit_line] + key_linepos, sizeof(s2));    //save chars after cursor
+       key_lines[edit_line][key_linepos] = 0;                                  //hide them
+
+       //maps search
+       for(k=pos-1;k>2;k--)
+               if(key_lines[edit_line][k] != ' ')
+               {
+                       if(key_lines[edit_line][k] == '\"' || key_lines[edit_line][k] == ';' || key_lines[edit_line][k] == '\'')
+                               break;
+                       if      ((pos+k > 2 && !strncmp(key_lines[edit_line]+k-2, "map", 3))
+                               || (pos+k > 10 && !strncmp(key_lines[edit_line]+k-10, "changelevel", 11)))
+                       {
+                               char t[MAX_QPATH];
+                               if (GetMapList(s, t, sizeof(t)))
+                               {
+                                       // first move the cursor
+                                       key_linepos += (int)strlen(t) - (int)strlen(s);
+
+                                       // and now do the actual work
+                                       *s = 0;
+                                       strlcat(key_lines[edit_line], t, MAX_INPUTLINE);
+                                       strlcat(key_lines[edit_line], s2, MAX_INPUTLINE); //add back chars after cursor
+
+                                       // and fix the cursor
+                                       if(key_linepos > (int) strlen(key_lines[edit_line]))
+                                               key_linepos = (int) strlen(key_lines[edit_line]);
+                               }
+                               return;
+                       }
+               }
+
+       // Count number of possible matches and print them
        c = Cmd_CompleteCountPossible(s);
+       if (c)
+       {
+               Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":");
+               Cmd_CompleteCommandPrint(s);
+       }
        v = Cvar_CompleteCountPossible(s);
+       if (v)
+       {
+               Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
+               Cvar_CompleteCvarPrint(s);
+       }
        a = Cmd_CompleteAliasCountPossible(s);
+       if (a)
+       {
+               Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
+               Cmd_CompleteAliasPrint(s);
+       }
 
        if (!(c + v + a))       // No possible matches
+       {
+               if(s2[0])
+                       strlcpy(&key_lines[edit_line][key_linepos], s2, sizeof(key_lines[edit_line]) - key_linepos);
                return;
+       }
 
-       if (c + v + a == 1) {
-               if (c)
-                       list[0] = Cmd_CompleteBuildList(s);
-               else if (v)
-                       list[0] = Cvar_CompleteBuildList(s);
-               else
-                       list[0] = Cmd_CompleteAliasBuildList(s);
-               cmd = *list[0];
-               cmd_len = strlen (cmd);
-       } else {
-               if (c)
-                       cmd = *(list[0] = Cmd_CompleteBuildList(s));
-               if (v)
-                       cmd = *(list[1] = Cvar_CompleteBuildList(s));
-               if (a)
-                       cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
-
-               cmd_len = strlen (s);
-               do {
-                       for (i = 0; i < 3; i++) {
-                               char ch = cmd[cmd_len];
-                               const char **l = list[i];
-                               if (l) {
-                                       while (*l && (*l)[cmd_len] == ch)
-                                               l++;
-                                       if (*l)
-                                               break;
-                               }
-                       }
-                       if (i == 3)
-                               cmd_len++;
-               } while (i == 3);
-               // 'quakebar'
-               Con_Print("\n\35");
-               for (i = 0; i < con_linewidth - 4; i++)
-                       Con_Print("\36");
-               Con_Print("\37\n");
-
-               // Print Possible Commands
-               if (c) {
-                       Con_Printf("%i possible command%s\n", c, (c > 1) ? "s: " : ":");
-                       Con_DisplayList(list[0]);
-               }
-
-               if (v) {
-                       Con_Printf("%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
-                       Con_DisplayList(list[1]);
-               }
+       if (c)
+               cmd = *(list[0] = Cmd_CompleteBuildList(s));
+       if (v)
+               cmd = *(list[1] = Cvar_CompleteBuildList(s));
+       if (a)
+               cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
 
-               if (a) {
-                       Con_Printf("%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
-                       Con_DisplayList(list[2]);
+       for (cmd_len = (int)strlen(s);;cmd_len++)
+       {
+               const char **l;
+               for (i = 0; i < 3; i++)
+                       if (list[i])
+                               for (l = list[i];*l;l++)
+                                       if ((*l)[cmd_len] != cmd[cmd_len])
+                                               goto done;
+               // all possible matches share this character, so we continue...
+               if (!cmd[cmd_len])
+               {
+                       // if all matches ended at the same position, stop
+                       // (this means there is only one match)
+                       break;
                }
        }
+done:
 
-       if (cmd) {
-               strncpy(key_lines[edit_line] + 1, cmd, cmd_len);
-               key_linepos = cmd_len + 1;
-               if (c + v + a == 1) {
-                       key_lines[edit_line][key_linepos] = ' ';
-                       key_linepos++;
-               }
-               key_lines[edit_line][key_linepos] = 0;
+       // prevent a buffer overrun by limiting cmd_len according to remaining space
+       cmd_len = min(cmd_len, (int)sizeof(key_lines[edit_line]) - 1 - pos);
+       if (cmd)
+       {
+               key_linepos = pos;
+               memcpy(&key_lines[edit_line][key_linepos], cmd, cmd_len);
+               key_linepos += cmd_len;
+               // if there is only one match, add a space after it
+               if (c + v + a == 1 && key_linepos < (int)sizeof(key_lines[edit_line]) - 1)
+                       key_lines[edit_line][key_linepos++] = ' ';
        }
+
+       // use strlcat to avoid a buffer overrun
+       key_lines[edit_line][key_linepos] = 0;
+       strlcat(key_lines[edit_line], s2, sizeof(key_lines[edit_line]));
+
+       // free the command, cvar, and alias lists
        for (i = 0; i < 3; i++)
                if (list[i])
                        Mem_Free((void *)list[i]);