]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cmd.c
unset command
[xonotic/darkplaces.git] / cmd.c
diff --git a/cmd.c b/cmd.c
index 3a15737f0dbdc05baf1d67e55d4099238e174b86..f8baf9125d79974cb0062e00094f9a36ef889151 100644 (file)
--- a/cmd.c
+++ b/cmd.c
@@ -21,8 +21,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-#define        MAX_ALIAS_NAME  32
-
 typedef struct cmdalias_s
 {
        struct cmdalias_s *next;
@@ -36,7 +34,6 @@ static qboolean cmd_wait;
 
 static mempool_t *cmd_mempool;
 
-#define CMD_TOKENIZELENGTH 4096
 static char cmd_tokenizebuffer[CMD_TOKENIZELENGTH];
 static int cmd_tokenizebufferpos = 0;
 
@@ -56,6 +53,116 @@ static void Cmd_Wait_f (void)
        cmd_wait = true;
 }
 
+typedef struct cmddeferred_s
+{
+       struct cmddeferred_s *next;
+       char *value;
+       double time;
+} cmddeferred_t;
+
+static cmddeferred_t *cmd_deferred_list = NULL;
+
+/*
+============
+Cmd_Defer_f
+
+Cause a command to be executed after a delay.
+============
+*/
+static void Cmd_Defer_f (void)
+{
+       if(Cmd_Argc() == 1)
+       {
+               double time = Sys_DoubleTime();
+               cmddeferred_t *next = cmd_deferred_list;
+               if(!next)
+                       Con_Printf("No commands are pending.\n");
+               while(next)
+               {
+                       Con_Printf("-> In %9.2f: %s\n", next->time-time, next->value);
+                       next = next->next;
+               }
+       } else if(Cmd_Argc() == 2 && !strcasecmp("clear", Cmd_Argv(1)))
+       {
+               while(cmd_deferred_list)
+               {
+                       cmddeferred_t *cmd = cmd_deferred_list;
+                       cmd_deferred_list = cmd->next;
+                       Mem_Free(cmd->value);
+                       Mem_Free(cmd);
+               }
+       } else if(Cmd_Argc() == 3)
+       {
+               const char *value = Cmd_Argv(2);
+               cmddeferred_t *defcmd = (cmddeferred_t*)Mem_Alloc(tempmempool, sizeof(*defcmd));
+               size_t len = strlen(value);
+
+               defcmd->time = Sys_DoubleTime() + atof(Cmd_Argv(1));
+               defcmd->value = (char*)Mem_Alloc(tempmempool, len+1);
+               memcpy(defcmd->value, value, len+1);
+               defcmd->next = NULL;
+
+               if(cmd_deferred_list)
+               {
+                       cmddeferred_t *next = cmd_deferred_list;
+                       while(next->next)
+                               next = next->next;
+                       next->next = defcmd;
+               } else
+                       cmd_deferred_list = defcmd;
+               /* Stupid me... this changes the order... so commands with the same delay go blub :S
+                 defcmd->next = cmd_deferred_list;
+                 cmd_deferred_list = defcmd;*/
+       } else {
+               Con_Printf("usage: defer <seconds> <command>\n"
+                          "       defer clear\n");
+               return;
+       }
+}
+
+/*
+============
+Cmd_Centerprint_f
+
+Print something to the center of the screen using SCR_Centerprint
+============
+*/
+static void Cmd_Centerprint_f (void)
+{
+       char msg[MAX_INPUTLINE];
+       unsigned int i, c, p;
+       c = Cmd_Argc();
+       if(c >= 2)
+       {
+               strlcpy(msg, Cmd_Argv(1), sizeof(msg));
+               for(i = 2; i < c; ++i)
+               {
+                       strlcat(msg, " ", sizeof(msg));
+                       strlcat(msg, Cmd_Argv(i), sizeof(msg));
+               }
+               c = strlen(msg);
+               for(p = 0, i = 0; i < c; ++i)
+               {
+                       if(msg[i] == '\\')
+                       {
+                               if(msg[i+1] == 'n')
+                                       msg[p++] = '\n';
+                               else if(msg[i+1] == '\\')
+                                       msg[p++] = '\\';
+                               else {
+                                       msg[p++] = '\\';
+                                       msg[p++] = msg[i+1];
+                               }
+                               ++i;
+                       } else {
+                               msg[p++] = msg[i];
+                       }
+               }
+               msg[p] = '\0';
+               SCR_CenterPrint(msg);
+       }
+}
+
 /*
 =============================================================================
 
@@ -64,9 +171,8 @@ static void Cmd_Wait_f (void)
 =============================================================================
 */
 
-       // LordHavoc: inreased this from 8192 to 32768
 static sizebuf_t       cmd_text;
-static qbyte           cmd_text_buf[32768];
+static unsigned char           cmd_text_buf[CMDBUFSIZE];
 
 /*
 ============
@@ -87,7 +193,7 @@ void Cbuf_AddText (const char *text)
                return;
        }
 
-       SZ_Write (&cmd_text, text, (int)strlen (text));
+       SZ_Write (&cmd_text, (const unsigned char *)text, (int)strlen (text));
 }
 
 
@@ -109,7 +215,7 @@ void Cbuf_InsertText (const char *text)
        templen = cmd_text.cursize;
        if (templen)
        {
-               temp = Mem_Alloc (tempmempool, templen);
+               temp = (char *)Mem_Alloc (tempmempool, templen);
                memcpy (temp, cmd_text.data, templen);
                SZ_Clear (&cmd_text);
        }
@@ -122,44 +228,110 @@ void Cbuf_InsertText (const char *text)
        // add the copied off data
        if (temp != NULL)
        {
-               SZ_Write (&cmd_text, temp, templen);
+               SZ_Write (&cmd_text, (const unsigned char *)temp, templen);
                Mem_Free (temp);
        }
 }
 
+/*
+============
+Cbuf_Execute_Deferred --blub
+============
+*/
+void Cbuf_Execute_Deferred (void)
+{
+       cmddeferred_t *cmd, *prev;
+       double time = Sys_DoubleTime();
+       prev = NULL;
+       cmd = cmd_deferred_list;
+       while(cmd)
+       {
+               if(cmd->time <= time)
+               {
+                       Cbuf_AddText(cmd->value);
+                       Cbuf_AddText(";\n");
+                       Mem_Free(cmd->value);
+
+                       if(prev) {
+                               prev->next = cmd->next;
+                               Mem_Free(cmd);
+                               cmd = prev->next;
+                       } else {
+                               cmd_deferred_list = cmd->next;
+                               Mem_Free(cmd);
+                               cmd = cmd_deferred_list;
+                       }
+                       continue;
+               }
+               prev = cmd;
+               cmd = cmd->next;
+       }
+}
+
 /*
 ============
 Cbuf_Execute
 ============
 */
+static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned maxoutlen, cmdalias_t *alias );
 void Cbuf_Execute (void)
 {
        int i;
        char *text;
-       char line[1024];
-       int quotes;
+       char line[MAX_INPUTLINE];
+       char preprocessed[MAX_INPUTLINE];
+       char *firstchar;
+       qboolean quotes, comment;
 
        // LordHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes
        cmd_tokenizebufferpos = 0;
 
+       Cbuf_Execute_Deferred();
        while (cmd_text.cursize)
        {
 // find a \n or ; line break
                text = (char *)cmd_text.data;
 
-               quotes = 0;
-               for (i=0 ; i< cmd_text.cursize ; i++)
+               quotes = false;
+               comment = false;
+               for (i=0 ; i < cmd_text.cursize ; i++)
                {
-                       if (text[i] == '"')
-                               quotes++;
-                       if ( !(quotes&1) &&  text[i] == ';')
-                               break;  // don't break if inside a quoted string
+                       if(!comment)
+                       {
+                               if (text[i] == '"')
+                                       quotes = !quotes;
+
+                               if(quotes)
+                               {
+                                       // make sure i doesn't get > cursize which causes a negative
+                                       // size in memmove, which is fatal --blub
+                                       if (i < (cmd_text.cursize-1) && (text[i] == '\\' && (text[i+1] == '"' || text[i+1] == '\\')))
+                                               i++;
+                               }
+                               else
+                               {
+                                       if(text[i] == '/' && text[i + 1] == '/' && (i == 0 || ISWHITESPACE(text[i-1])))
+                                               comment = true;
+                                       if(text[i] == ';')
+                                               break;  // don't break if inside a quoted string or comment
+                               }
+                       }
+
                        if (text[i] == '\r' || text[i] == '\n')
                                break;
                }
 
-               memcpy (line, text, i);
-               line[i] = 0;
+               // better than CRASHING on overlong input lines that may SOMEHOW enter the buffer
+               if(i >= MAX_INPUTLINE)
+               {
+                       Con_Printf("Warning: console input buffer had an overlong line. Ignored.\n");
+                       line[0] = 0;
+               }
+               else
+               {
+                       memcpy (line, text, i);
+                       line[i] = 0;
+               }
 
 // delete the text from the command buffer and move remaining commands down
 // this is necessary because commands (exec, alias) can insert data at the
@@ -171,11 +343,26 @@ void Cbuf_Execute (void)
                {
                        i++;
                        cmd_text.cursize -= i;
-                       memcpy (cmd_text.data, text+i, cmd_text.cursize);
+                       memmove (cmd_text.data, text+i, cmd_text.cursize);
                }
 
 // execute the command line
-               Cmd_ExecuteString (line, src_command);
+               firstchar = line + strspn(line, " \t");
+               if(
+                       (strncmp(firstchar, "alias", 5) || (firstchar[5] != ' ' && firstchar[5] != '\t'))
+                       &&
+                       (strncmp(firstchar, "bind", 4) || (firstchar[4] != ' ' && firstchar[4] != '\t'))
+                       &&
+                       (strncmp(firstchar, "in_bind", 7) || (firstchar[7] != ' ' && firstchar[7] != '\t'))
+               )
+               {
+                       Cmd_PreprocessString( line, preprocessed, sizeof(preprocessed), NULL );
+                       Cmd_ExecuteString (preprocessed, src_command);
+               }
+               else
+               {
+                       Cmd_ExecuteString (line, src_command);
+               }
 
                if (cmd_wait)
                {       // skip out while text still remains in buffer, leaving it
@@ -208,8 +395,8 @@ qboolean host_stuffcmdsrun = false;
 void Cmd_StuffCmds_f (void)
 {
        int             i, j, l;
-       // this is per command, and bounds checked (no buffer overflows)
-       char    build[2048];
+       // this is for all commandline options combined (and is bounds checked)
+       char    build[MAX_INPUTLINE];
 
        if (Cmd_Argc () != 1)
        {
@@ -217,12 +404,17 @@ void Cmd_StuffCmds_f (void)
                return;
        }
 
+       // no reason to run the commandline arguments twice
+       if (host_stuffcmdsrun)
+               return;
+
        host_stuffcmdsrun = true;
+       build[0] = 0;
+       l = 0;
        for (i = 0;i < com_argc;i++)
        {
-               if (com_argv[i] && com_argv[i][0] == '+' && (com_argv[i][1] < '0' || com_argv[i][1] > '9'))
+               if (com_argv[i] && com_argv[i][0] == '+' && (com_argv[i][1] < '0' || com_argv[i][1] > '9') && l + strlen(com_argv[i]) - 1 <= sizeof(build) - 1)
                {
-                       l = 0;
                        j = 1;
                        while (com_argv[i][j])
                                build[l++] = com_argv[i][j++];
@@ -233,20 +425,24 @@ void Cmd_StuffCmds_f (void)
                                        continue;
                                if ((com_argv[i][0] == '+' || com_argv[i][0] == '-') && (com_argv[i][1] < '0' || com_argv[i][1] > '9'))
                                        break;
-                               if (l + strlen(com_argv[i]) + 5 > sizeof(build))
+                               if (l + strlen(com_argv[i]) + 4 > sizeof(build) - 1)
                                        break;
                                build[l++] = ' ';
-                               build[l++] = '\"';
+                               if (strchr(com_argv[i], ' '))
+                                       build[l++] = '\"';
                                for (j = 0;com_argv[i][j];j++)
                                        build[l++] = com_argv[i][j];
-                               build[l++] = '\"';
+                               if (strchr(com_argv[i], ' '))
+                                       build[l++] = '\"';
                        }
                        build[l++] = '\n';
-                       build[l++] = 0;
-                       Cbuf_InsertText (build);
                        i--;
                }
        }
+       // now terminate the combined string and prepend it to the command buffer
+       // we already reserved space for the terminator
+       build[l++] = 0;
+       Cbuf_InsertText (build);
 }
 
 
@@ -258,6 +454,7 @@ Cmd_Exec_f
 static void Cmd_Exec_f (void)
 {
        char *f;
+       const char *filename;
 
        if (Cmd_Argc () != 2)
        {
@@ -265,14 +462,27 @@ static void Cmd_Exec_f (void)
                return;
        }
 
-       f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false);
+       filename = Cmd_Argv(1);
+       if (!strcmp(filename, "config.cfg"))
+               filename = CONFIGFILENAME;
+
+       f = (char *)FS_LoadFile (filename, tempmempool, false, NULL);
        if (!f)
        {
-               Con_Printf("couldn't exec %s\n",Cmd_Argv(1));
+               Con_Printf("couldn't exec %s\n",filename);
                return;
        }
-       Con_DPrintf("execing %s\n",Cmd_Argv(1));
+       Con_Printf("execing %s\n",filename);
 
+       // if executing default.cfg for the first time, lock the cvar defaults
+       // it may seem backwards to insert this text BEFORE the default.cfg
+       // but Cbuf_InsertText inserts before, so this actually ends up after it.
+       if (strlen(filename) >= 11 && !strcmp(filename + strlen(filename) - 11, "default.cfg"))
+               Cbuf_InsertText("\ncvar_lockdefaults\n");
+
+       // insert newline after the text to make sure the last line is terminated (some text editors omit the trailing newline)
+       // (note: insertion order here is backwards from execution order, so this adds it after the text, by calling it before...)
+       Cbuf_InsertText ("\n");
        Cbuf_InsertText (f);
        Mem_Free(f);
 }
@@ -294,6 +504,86 @@ static void Cmd_Echo_f (void)
        Con_Print("\n");
 }
 
+// DRESK - 5/14/06
+// Support Doom3-style Toggle Console Command
+/*
+===============
+Cmd_Toggle_f
+
+Toggles a specified console variable amongst the values specified (default is 0 and 1)
+===============
+*/
+static void Cmd_Toggle_f(void)
+{
+       // Acquire Number of Arguments
+       int nNumArgs = Cmd_Argc();
+
+       if(nNumArgs == 1)
+               // No Arguments Specified; Print Usage
+               Con_Print("Toggle Console Variable - Usage\n  toggle <variable> - toggles between 0 and 1\n  toggle <variable> <value> - toggles between 0 and <value>\n  toggle <variable> [string 1] [string 2]...[string n] - cycles through all strings\n");
+       else
+       { // Correct Arguments Specified
+               // Acquire Potential CVar
+               cvar_t* cvCVar = Cvar_FindVar( Cmd_Argv(1) );
+
+               if(cvCVar != NULL)
+               { // Valid CVar
+                       if(nNumArgs == 2)
+                       { // Default Usage
+                               if(cvCVar->integer)
+                                       Cvar_SetValueQuick(cvCVar, 0);
+                               else
+                                       Cvar_SetValueQuick(cvCVar, 1);
+                       }
+                       else
+                       if(nNumArgs == 3)
+                       { // 0 and Specified Usage
+                               if(cvCVar->integer == atoi(Cmd_Argv(2) ) )
+                                       // CVar is Specified Value; // Reset to 0
+                                       Cvar_SetValueQuick(cvCVar, 0);
+                               else
+                               if(cvCVar->integer == 0)
+                                       // CVar is 0; Specify Value
+                                       Cvar_SetQuick(cvCVar, Cmd_Argv(2) );
+                               else
+                                       // CVar does not match; Reset to 0
+                                       Cvar_SetValueQuick(cvCVar, 0);
+                       }
+                       else
+                       { // Variable Values Specified
+                               int nCnt;
+                               int bFound = 0;
+
+                               for(nCnt = 2; nCnt < nNumArgs; nCnt++)
+                               { // Cycle through Values
+                                       if( strcmp(cvCVar->string, Cmd_Argv(nCnt) ) == 0)
+                                       { // Current Value Located; Increment to Next
+                                               if( (nCnt + 1) == nNumArgs)
+                                                       // Max Value Reached; Reset
+                                                       Cvar_SetQuick(cvCVar, Cmd_Argv(2) );
+                                               else
+                                                       // Next Value
+                                                       Cvar_SetQuick(cvCVar, Cmd_Argv(nCnt + 1) );
+
+                                               // End Loop
+                                               nCnt = nNumArgs;
+                                               // Assign Found
+                                               bFound = 1;
+                                       }
+                               }
+                               if(!bFound)
+                                       // Value not Found; Reset to Original
+                                       Cvar_SetQuick(cvCVar, Cmd_Argv(2) );
+                       }
+
+               }
+               else
+               { // Invalid CVar
+                       Con_Printf("ERROR : CVar '%s' not found\n", Cmd_Argv(1) );
+               }
+       }
+}
+
 /*
 ===============
 Cmd_Alias_f
@@ -304,15 +594,16 @@ Creates a new command that executes a command string (possibly ; seperated)
 static void Cmd_Alias_f (void)
 {
        cmdalias_t      *a;
-       char            cmd[1024];
+       char            cmd[MAX_INPUTLINE];
        int                     i, c;
        const char              *s;
+       size_t          alloclen;
 
        if (Cmd_Argc() == 1)
        {
                Con_Print("Current alias commands:\n");
                for (a = cmd_alias ; a ; a=a->next)
-                       Con_Printf("%s : %s\n", a->name, a->value);
+                       Con_Printf("%s : %s", a->name, a->value);
                return;
        }
 
@@ -337,7 +628,7 @@ static void Cmd_Alias_f (void)
        {
                cmdalias_t *prev, *current;
 
-               a = Z_Malloc (sizeof(cmdalias_t));
+               a = (cmdalias_t *)Z_Malloc (sizeof(cmdalias_t));
                strlcpy (a->name, s, sizeof (a->name));
                // insert it at the right alphanumeric position
                for( prev = NULL, current = cmd_alias ; current && strcmp( current->name, a->name ) < 0 ; prev = current, current = current->next )
@@ -362,8 +653,52 @@ static void Cmd_Alias_f (void)
        }
        strlcat (cmd, "\n", sizeof (cmd));
 
-       a->value = Z_Malloc (strlen (cmd) + 1);
-       strcpy (a->value, cmd);
+       alloclen = strlen (cmd) + 1;
+       if(alloclen >= 2)
+               cmd[alloclen - 2] = '\n'; // to make sure a newline is appended even if too long
+       a->value = (char *)Z_Malloc (alloclen);
+       memcpy (a->value, cmd, alloclen);
+}
+
+/*
+===============
+Cmd_UnAlias_f
+
+Remove existing aliases.
+===============
+*/
+static void Cmd_UnAlias_f (void)
+{
+       cmdalias_t      *a, *p;
+       int i;
+       const char *s;
+
+       if(Cmd_Argc() == 1)
+       {
+               Con_Print("unalias: Usage: unalias alias1 [alias2 ...]\n");
+               return;
+       }
+
+       for(i = 1; i < Cmd_Argc(); ++i)
+       {
+               s = Cmd_Argv(i);
+               p = NULL;
+               for(a = cmd_alias; a; p = a, a = a->next)
+               {
+                       if(!strcmp(s, a->name))
+                       {
+                               if(a == cmd_alias)
+                                       cmd_alias = a->next;
+                               if(p)
+                                       p->next = a->next;
+                               Z_Free(a->value);
+                               Z_Free(a);
+                               break;
+                       }
+               }
+               if(!a)
+                       Con_Printf("unalias: %s alias not found\n", s);
+       }
 }
 
 /*
@@ -378,65 +713,342 @@ typedef struct cmd_function_s
 {
        struct cmd_function_s *next;
        const char *name;
-       xcommand_t function;
+       const char *description;
+       xcommand_t consolefunction;
+       xcommand_t clientfunction;
+       qboolean csqcfunc;
 } cmd_function_t;
 
-
-#define        MAX_ARGS                80
-
 static int cmd_argc;
 static const char *cmd_argv[MAX_ARGS];
 static const char *cmd_null_string = "";
-static const char *cmd_args = NULL;
-
+static const char *cmd_args;
 cmd_source_t cmd_source;
 
 
 static cmd_function_t *cmd_functions;          // possible commands to execute
 
-/*
-============
-Cmd_ExecuteAlias
-
-Called for aliases and fills in the alias into the cbuffer
-============
-*/
-static void Cmd_ExecuteAlias (cmdalias_t *alias)
+static const char *Cmd_GetDirectCvarValue(const char *varname, cmdalias_t *alias, qboolean *is_multiple)
 {
-       const char *text = alias->value;
-       
-       while( COM_ParseTokenConsole( &text ) ) 
+       cvar_t *cvar;
+       long argno;
+       char *endptr;
+
+       if(is_multiple)
+               *is_multiple = false;
+
+       if(!varname || !*varname)
+               return NULL;
+
+       if(alias)
        {
-               Cbuf_AddText( "\"" );
+               if(!strcmp(varname, "*"))
+               {
+                       if(is_multiple)
+                               *is_multiple = true;
+                       return Cmd_Args();
+               }
+               else if(!strcmp(varname, "#"))
+               {
+                       return va("%d", Cmd_Argc());
+               }
+               else if(varname[strlen(varname) - 1] == '-')
+               {
+                       argno = strtol(varname, &endptr, 10);
+                       if(endptr == varname + strlen(varname) - 1)
+                       {
+                               // whole string is a number, apart from the -
+                               const char *p = Cmd_Args();
+                               for(; argno > 1; --argno)
+                                       if(!COM_ParseToken_Console(&p))
+                                               break;
+                               if(p)
+                               {
+                                       if(is_multiple)
+                                               *is_multiple = true;
+
+                                       // kill pre-argument whitespace
+                                       for (;*p && ISWHITESPACE(*p);p++)
+                                               ;
 
-               if( com_token[0] == '$' )
+                                       return p;
+                               }
+                       }
+               }
+               else
                {
-                       int argNum;
-                       argNum = atoi( &com_token[1] );
+                       argno = strtol(varname, &endptr, 10);
+                       if(*endptr == 0)
+                       {
+                               // whole string is a number
+                               // NOTE: we already made sure we don't have an empty cvar name!
+                               if(argno >= 0 && argno < Cmd_Argc())
+                                       return Cmd_Argv(argno);
+                       }
+               }
+       }
+
+       if((cvar = Cvar_FindVar(varname)) && !(cvar->flags & CVAR_PRIVATE))
+               return cvar->string;
+
+       return NULL;
+}
+
+qboolean Cmd_QuoteString(char *out, size_t outlen, const char *in, const char *quoteset)
+{
+       qboolean quote_quot = !!strchr(quoteset, '"');
+       qboolean quote_backslash = !!strchr(quoteset, '\\');
+       qboolean quote_dollar = !!strchr(quoteset, '$');
 
-                       // no number at all?
-                       if( argNum == 0 )
+       while(*in)
+       {
+               if(*in == '"' && quote_quot)
+               {
+                       if(outlen <= 2)
                        {
-                               Cbuf_AddText( com_token );
+                               *out++ = 0;
+                               return false;
                        }
-                       else if( argNum >= Cmd_Argc() )
+                       *out++ = '\\'; --outlen;
+                       *out++ = '"'; --outlen;
+               }
+               else if(*in == '\\' && quote_backslash)
+               {
+                       if(outlen <= 2)
                        {
-                               Con_Printf( "Warning: Not enough parameters passed to alias '%s', at least %i expected:\n    %s\n", alias->name, argNum, alias->value );
-                               Cbuf_AddText( com_token );
+                               *out++ = 0;
+                               return false;
                        }
-                       else
+                       *out++ = '\\'; --outlen;
+                       *out++ = '\\'; --outlen;
+               }
+               else if(*in == '$' && quote_dollar)
+               {
+                       if(outlen <= 2)
                        {
-                               Cbuf_AddText( Cmd_Argv( argNum ) );
+                               *out++ = 0;
+                               return false;
                        }
+                       *out++ = '$'; --outlen;
+                       *out++ = '$'; --outlen;
                }
-               else 
+               else
                {
-                       Cbuf_AddText( com_token );
+                       if(outlen <= 1)
+                       {
+                               *out++ = 0;
+                               return false;
+                       }
+                       *out++ = *in; --outlen;
                }
+               ++in;
+       }
+       *out++ = 0;
+       return true;
+}
+
+static const char *Cmd_GetCvarValue(const char *var, size_t varlen, cmdalias_t *alias)
+{
+       static char varname[MAX_INPUTLINE];
+       static char varval[MAX_INPUTLINE];
+       const char *varstr;
+       char *varfunc;
+
+       if(varlen >= MAX_INPUTLINE)
+               varlen = MAX_INPUTLINE - 1;
+       memcpy(varname, var, varlen);
+       varname[varlen] = 0;
+       varfunc = strchr(varname, ' ');
+
+       if(varfunc)
+       {
+               *varfunc = 0;
+               ++varfunc;
+       }
+
+       if(*var == 0)
+       {
+               // empty cvar name?
+               return NULL;
+       }
+
+       varstr = NULL;
+
+       if(varname[0] == '$')
+               varstr = Cmd_GetDirectCvarValue(Cmd_GetDirectCvarValue(varname + 1, alias, NULL), alias, NULL);
+       else
+       {
+               qboolean is_multiple = false;
+               // Exception: $* and $n- don't use the quoted form by default
+               varstr = Cmd_GetDirectCvarValue(varname, alias, &is_multiple);
+               if(is_multiple)
+                       if(!varfunc)
+                               varfunc = "asis";
+       }
 
-               Cbuf_AddText( "\"" );
+       if(!varstr)
+       {
+               if(alias)
+                       Con_Printf("Warning: Could not expand $%s in alias %s\n", varname, alias->name);
+               else
+                       Con_Printf("Warning: Could not expand $%s\n", varname);
+               return NULL;
        }
-       Cbuf_AddText( "\n" );
+
+       if(!varfunc || !strcmp(varfunc, "q")) // note: quoted form is default, use "asis" to override!
+       {
+               // quote it so it can be used inside double quotes
+               // we just need to replace " by \", and of course, double backslashes
+               Cmd_QuoteString(varval, sizeof(varval), varstr, "\"\\");
+               return varval;
+       }
+       else if(!strcmp(varfunc, "asis"))
+       {
+               return varstr;
+       }
+       else
+               Con_Printf("Unknown variable function %s\n", varfunc);
+
+       return varstr;
+}
+
+/*
+Cmd_PreprocessString
+
+Preprocesses strings and replaces $*, $param#, $cvar accordingly. Also strips comments.
+*/
+static void Cmd_PreprocessString( const char *intext, char *outtext, unsigned maxoutlen, cmdalias_t *alias ) {
+       const char *in;
+       size_t eat, varlen;
+       unsigned outlen;
+       const char *val;
+
+       // don't crash if there's no room in the outtext buffer
+       if( maxoutlen == 0 ) {
+               return;
+       }
+       maxoutlen--; // because of \0
+
+       in = intext;
+       outlen = 0;
+
+       while( *in && outlen < maxoutlen ) {
+               if( *in == '$' ) {
+                       // this is some kind of expansion, see what comes after the $
+                       in++;
+
+                       // The console does the following preprocessing:
+                       //
+                       // - $$ is transformed to a single dollar sign.
+                       // - $var or ${var} are expanded to the contents of the named cvar,
+                       //   with quotation marks and backslashes quoted so it can safely
+                       //   be used inside quotation marks (and it should always be used
+                       //   that way)
+                       // - ${var asis} inserts the cvar value as is, without doing this
+                       //   quoting
+                       // - prefix the cvar name with a dollar sign to do indirection;
+                       //   for example, if $x has the value timelimit, ${$x} will return
+                       //   the value of $timelimit
+                       // - when expanding an alias, the special variable name $* refers
+                       //   to all alias parameters, and a number refers to that numbered
+                       //   alias parameter, where the name of the alias is $0, the first
+                       //   parameter is $1 and so on; as a special case, $* inserts all
+                       //   parameters, without extra quoting, so one can use $* to just
+                       //   pass all parameters around. All parameters starting from $n
+                       //   can be referred to as $n- (so $* is equivalent to $1-).
+                       //
+                       // Note: when expanding an alias, cvar expansion is done in the SAME step
+                       // as alias expansion so that alias parameters or cvar values containing
+                       // dollar signs have no unwanted bad side effects. However, this needs to
+                       // be accounted for when writing complex aliases. For example,
+                       //   alias foo "set x NEW; echo $x"
+                       // actually expands to
+                       //   "set x NEW; echo OLD"
+                       // and will print OLD! To work around this, use a second alias:
+                       //   alias foo "set x NEW; foo2"
+                       //   alias foo2 "echo $x"
+                       //
+                       // Also note: lines starting with alias are exempt from cvar expansion.
+                       // If you want cvar expansion, write "alias" instead:
+                       //
+                       //   set x 1
+                       //   alias foo "echo $x"
+                       //   "alias" bar "echo $x"
+                       //   set x 2
+                       //
+                       // foo will print 2, because the variable $x will be expanded when the alias
+                       // gets expanded. bar will print 1, because the variable $x was expanded
+                       // at definition time. foo can be equivalently defined as
+                       //
+                       //   "alias" foo "echo $$x"
+                       //
+                       // because at definition time, $$ will get replaced to a single $.
+
+                       if( *in == '$' ) {
+                               val = "$";
+                               eat = 1;
+                       } else if(*in == '{') {
+                               varlen = strcspn(in + 1, "}");
+                               if(in[varlen + 1] == '}')
+                               {
+                                       val = Cmd_GetCvarValue(in + 1, varlen, alias);
+                                       eat = varlen + 2;
+                               }
+                               else
+                               {
+                                       // ran out of data?
+                                       val = NULL;
+                                       eat = varlen + 1;
+                               }
+                       } else {
+                               varlen = strspn(in, "#*0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-");
+                               val = Cmd_GetCvarValue(in, varlen, alias);
+                               eat = varlen;
+                       }
+                       if(val)
+                       {
+                               // insert the cvar value
+                               while(*val && outlen < maxoutlen)
+                                       outtext[outlen++] = *val++;
+                               in += eat;
+                       }
+                       else
+                       {
+                               // copy the unexpanded text
+                               outtext[outlen++] = '$';
+                               while(eat && outlen < maxoutlen)
+                               {
+                                       outtext[outlen++] = *in++;
+                                       --eat;
+                               }
+                       }
+               }
+               else 
+                       outtext[outlen++] = *in++;
+       }
+       outtext[outlen] = 0;
+}
+
+/*
+============
+Cmd_ExecuteAlias
+
+Called for aliases and fills in the alias into the cbuffer
+============
+*/
+static void Cmd_ExecuteAlias (cmdalias_t *alias)
+{
+       static char buffer[ MAX_INPUTLINE ];
+       static char buffer2[ MAX_INPUTLINE ];
+       Cmd_PreprocessString( alias->value, buffer, sizeof(buffer) - 2, alias );
+       // insert at start of command buffer, so that aliases execute in order
+       // (fixes bug introduced by Black on 20050705)
+
+       // Note: Cbuf_PreprocessString will be called on this string AGAIN! So we
+       // have to make sure that no second variable expansion takes place, otherwise
+       // alias parameters containing dollar signs can have bad effects.
+       Cmd_QuoteString(buffer2, sizeof(buffer2), buffer, "$");
+       Cbuf_InsertText( buffer2 );
 }
 
 /*
@@ -452,12 +1064,14 @@ static void Cmd_List_f (void)
 {
        cmd_function_t *cmd;
        const char *partial;
-       int len, count;
+       size_t len;
+       int count;
+       qboolean ispattern;
 
        if (Cmd_Argc() > 1)
        {
                partial = Cmd_Argv (1);
-               len = (int)strlen(partial);
+               len = strlen(partial);
        }
        else
        {
@@ -465,20 +1079,82 @@ static void Cmd_List_f (void)
                len = 0;
        }
 
+       ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
+
        count = 0;
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
        {
-               if (partial && strncmp(partial, cmd->name, len))
+               if (partial && (ispattern ? !matchpattern_with_separator(cmd->name, partial, false, "", false) : strncmp(partial, cmd->name, len)))
                        continue;
-               Con_Printf("%s\n", cmd->name);
+               Con_Printf("%s : %s\n", cmd->name, cmd->description);
                count++;
        }
 
-       Con_Printf("%i Command%s", count, (count > 1) ? "s" : "");
-       if (partial)
-               Con_Printf(" beginning with \"%s\"", partial);
+       if (len)
+       {
+               if(ispattern)
+                       Con_Printf("%i Command%s matching \"%s\"\n\n", count, (count > 1) ? "s" : "", partial);
+               else
+                       Con_Printf("%i Command%s beginning with \"%s\"\n\n", count, (count > 1) ? "s" : "", partial);
+       }
+       else
+               Con_Printf("%i Command%s\n\n", count, (count > 1) ? "s" : "");
+}
+
+static void Cmd_Apropos_f(void)
+{
+       cmd_function_t *cmd;
+       cvar_t *cvar;
+       cmdalias_t *alias;
+       const char *partial;
+       size_t len;
+       int count;
+       qboolean ispattern;
+
+       if (Cmd_Argc() > 1)
+       {
+               partial = Cmd_Args();
+               len = strlen(partial);
+       }
+       else
+       {
+               Con_Printf("usage: apropos <string>\n");
+               return;
+       }
+
+       ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
+       if(!ispattern)
+       {
+               partial = va("*%s*", partial);
+               len += 2;
+       }
 
-       Con_Print("\n\n");
+       count = 0;
+       for (cvar = cvar_vars; cvar; cvar = cvar->next)
+       {
+               if (!matchpattern_with_separator(cvar->name, partial, true, "", false))
+               if (!matchpattern_with_separator(cvar->description, partial, true, "", false))
+                       continue;
+               Con_Printf ("cvar ^3%s^7 is \"%s\" [\"%s\"] %s\n", cvar->name, cvar->string, cvar->defstring, cvar->description);
+               count++;
+       }
+       for (cmd = cmd_functions; cmd; cmd = cmd->next)
+       {
+               if (!matchpattern_with_separator(cmd->name, partial, true, "", false))
+               if (!matchpattern_with_separator(cmd->description, partial, true, "", false))
+                       continue;
+               Con_Printf("command ^2%s^7: %s\n", cmd->name, cmd->description);
+               count++;
+       }
+       for (alias = cmd_alias; alias; alias = alias->next)
+       {
+               if (!matchpattern_with_separator(alias->name, partial, true, "", false))
+               if (!matchpattern_with_separator(alias->value, partial, true, "", false))
+                       continue;
+               Con_Printf("alias ^5%s^7: %s", alias->name, alias->value);
+               count++;
+       }
+       Con_Printf("%i result%s\n\n", count, (count > 1) ? "s" : "");
 }
 
 /*
@@ -500,17 +1176,37 @@ void Cmd_Init_Commands (void)
 //
 // register our commands
 //
-       Cmd_AddCommand ("stuffcmds",Cmd_StuffCmds_f);
-       Cmd_AddCommand ("exec",Cmd_Exec_f);
-       Cmd_AddCommand ("echo",Cmd_Echo_f);
-       Cmd_AddCommand ("alias",Cmd_Alias_f);
-       Cmd_AddCommand ("cmd", Cmd_ForwardToServer);
-       Cmd_AddCommand ("wait", Cmd_Wait_f);
-       Cmd_AddCommand ("cmdlist", Cmd_List_f);         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
-       Cmd_AddCommand ("cvarlist", Cvar_List_f);       // 2000-01-09 CmdList, CvarList commands
-                                                                                               // By Matthias "Maddes" Buecher
-       Cmd_AddCommand ("set", Cvar_Set_f);
-       Cmd_AddCommand ("seta", Cvar_SetA_f);
+       Cmd_AddCommand ("stuffcmds",Cmd_StuffCmds_f, "execute commandline parameters (must be present in quake.rc script)");
+       Cmd_AddCommand ("exec",Cmd_Exec_f, "execute a script file");
+       Cmd_AddCommand ("echo",Cmd_Echo_f, "print a message to the console (useful in scripts)");
+       Cmd_AddCommand ("alias",Cmd_Alias_f, "create a script function (parameters are passed in as $X (being X a number), $* for all parameters, $X- for all parameters starting from $X). Without arguments show the list of all alias");
+       Cmd_AddCommand ("unalias",Cmd_UnAlias_f, "remove an alias");
+       Cmd_AddCommand ("cmd", Cmd_ForwardToServer, "send a console commandline to the server (used by some mods)");
+       Cmd_AddCommand ("wait", Cmd_Wait_f, "make script execution wait for next rendered frame");
+       Cmd_AddCommand ("set", Cvar_Set_f, "create or change the value of a console variable");
+       Cmd_AddCommand ("seta", Cvar_SetA_f, "create or change the value of a console variable that will be saved to config.cfg");
+       Cmd_AddCommand ("unset", Cvar_Del_f, "delete a cvar (does not work for static ones like _cl_name, or read-only ones)");
+#ifdef FILLALLCVARSWITHRUBBISH
+       Cmd_AddCommand ("fillallcvarswithrubbish", Cvar_FillAll_f, "fill all cvars with a specified number of characters to provoke buffer overruns");
+#endif /* FILLALLCVARSWITHRUBBISH */
+
+       // 2000-01-09 CmdList, CvarList commands By Matthias "Maddes" Buecher
+       // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
+       Cmd_AddCommand ("cmdlist", Cmd_List_f, "lists all console commands beginning with the specified prefix or matching the specified wildcard pattern");
+       Cmd_AddCommand ("cvarlist", Cvar_List_f, "lists all console variables beginning with the specified prefix or matching the specified wildcard pattern");
+       Cmd_AddCommand ("apropos", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description");
+
+       Cmd_AddCommand ("cvar_lockdefaults", Cvar_LockDefaults_f, "stores the current values of all cvars into their default values, only used once during startup after parsing default.cfg");
+       Cmd_AddCommand ("cvar_resettodefaults_all", Cvar_ResetToDefaults_All_f, "sets all cvars to their locked default values");
+       Cmd_AddCommand ("cvar_resettodefaults_nosaveonly", Cvar_ResetToDefaults_NoSaveOnly_f, "sets all non-saved cvars to their locked default values (variables that will not be saved to config.cfg)");
+       Cmd_AddCommand ("cvar_resettodefaults_saveonly", Cvar_ResetToDefaults_SaveOnly_f, "sets all saved cvars to their locked default values (variables that will be saved to config.cfg)");
+
+       Cmd_AddCommand ("cprint", Cmd_Centerprint_f, "print something at the screen center");
+       Cmd_AddCommand ("defer", Cmd_Defer_f, "execute a command in the future");
+
+       // DRESK - 5/14/06
+       // Support Doom3-style Toggle Command
+       Cmd_AddCommand( "toggle", Cmd_Toggle_f, "toggles a console variable's values (use for more info)");
 }
 
 /*
@@ -563,6 +1259,7 @@ Cmd_TokenizeString
 Parses the given string into command line tokens.
 ============
 */
+// AK: This function should only be called from ExcuteString because the current design is a bit of an hack
 static void Cmd_TokenizeString (const char *text)
 {
        int l;
@@ -573,7 +1270,7 @@ static void Cmd_TokenizeString (const char *text)
        while (1)
        {
                // skip whitespace up to a /n
-               while (*text && *text <= ' ' && *text != '\r' && *text != '\n')
+               while (*text && ISWHITESPACE(*text) && *text != '\r' && *text != '\n')
                        text++;
 
                // line endings:
@@ -582,7 +1279,7 @@ static void Cmd_TokenizeString (const char *text)
                // Windows: \r\n
                if (*text == '\n' || *text == '\r')
                {
-                       // a newline seperates commands in the buffer
+                       // a newline separates commands in the buffer
                        if (*text == '\r' && text[1] == '\n')
                                text++;
                        text++;
@@ -593,34 +1290,11 @@ static void Cmd_TokenizeString (const char *text)
                        return;
 
                if (cmd_argc == 1)
-                        cmd_args = text;
+                       cmd_args = text;
 
-               if (!COM_ParseTokenConsole(&text))
+               if (!COM_ParseToken_Console(&text))
                        return;
 
-               // check for $cvar 
-               // (perhaps use another target buffer?)
-               if (com_token[0] == '$' && com_token[1]) 
-               {
-                       cvar_t *cvar;
-
-                       cvar = Cvar_FindVar(&com_token[1]);
-                       if (cvar)
-                       {
-                               strcpy(com_token, cvar->string);
-                       }
-                       else if( com_token[1] == '$' )
-                       {
-                               // remove the first $
-                               char *pos;
-                       
-                               for( pos = com_token ; *pos ; pos++ )
-                               {
-                                       *pos = *(pos + 1);
-                               }
-                       }
-               }
-
                if (cmd_argc < MAX_ARGS)
                {
                        l = (int)strlen(com_token) + 1;
@@ -629,7 +1303,7 @@ static void Cmd_TokenizeString (const char *text)
                                Con_Printf("Cmd_TokenizeString: ran out of %i character buffer space for command arguements\n", CMD_TOKENIZELENGTH);
                                break;
                        }
-                       strcpy (cmd_tokenizebuffer + cmd_tokenizebufferpos, com_token);
+                       memcpy (cmd_tokenizebuffer + cmd_tokenizebufferpos, com_token, l);
                        cmd_argv[cmd_argc] = cmd_tokenizebuffer + cmd_tokenizebufferpos;
                        cmd_tokenizebufferpos += l;
                        cmd_argc++;
@@ -643,13 +1317,13 @@ static void Cmd_TokenizeString (const char *text)
 Cmd_AddCommand
 ============
 */
-void Cmd_AddCommand (const char *cmd_name, xcommand_t function)
+void Cmd_AddCommand_WithClientCommand (const char *cmd_name, xcommand_t consolefunction, xcommand_t clientfunction, const char *description)
 {
        cmd_function_t *cmd;
        cmd_function_t *prev, *current;
 
 // fail if the command is a variable name
-       if (Cvar_VariableString(cmd_name)[0])
+       if (Cvar_FindVar( cmd_name ))
        {
                Con_Printf("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
                return;
@@ -660,14 +1334,26 @@ void Cmd_AddCommand (const char *cmd_name, xcommand_t function)
        {
                if (!strcmp (cmd_name, cmd->name))
                {
-                       Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
-                       return;
+                       if (consolefunction || clientfunction)
+                       {
+                               Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
+                               return;
+                       }
+                       else    //[515]: csqc
+                       {
+                               cmd->csqcfunc = true;
+                               return;
+                       }
                }
        }
 
-       cmd = Mem_Alloc(cmd_mempool, sizeof(cmd_function_t));
+       cmd = (cmd_function_t *)Mem_Alloc(cmd_mempool, sizeof(cmd_function_t));
        cmd->name = cmd_name;
-       cmd->function = function;
+       cmd->consolefunction = consolefunction;
+       cmd->clientfunction = clientfunction;
+       cmd->description = description;
+       if(!consolefunction && !clientfunction)                 //[515]: csqc
+               cmd->csqcfunc = true;
        cmd->next = cmd_functions;
 
 // insert it at the right alphanumeric position
@@ -681,6 +1367,11 @@ void Cmd_AddCommand (const char *cmd_name, xcommand_t function)
        cmd->next = current;
 }
 
+void Cmd_AddCommand (const char *cmd_name, xcommand_t function, const char *description)
+{
+       Cmd_AddCommand_WithClientCommand (cmd_name, function, NULL, description);
+}
+
 /*
 ============
 Cmd_Exists
@@ -715,7 +1406,7 @@ const char *Cmd_CompleteCommand (const char *partial)
 
 // check functions
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
-               if (!strncmp(partial, cmd->name, len))
+               if (!strncasecmp(partial, cmd->name, len))
                        return cmd->name;
 
        return NULL;
@@ -768,7 +1459,7 @@ const char **Cmd_CompleteBuildList (const char *partial)
        const char **buf;
 
        len = strlen(partial);
-       buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
+       buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
        // Loop through the alias list and print all matches
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
                if (!strncasecmp(partial, cmd->name, len))
@@ -778,6 +1469,17 @@ const char **Cmd_CompleteBuildList (const char *partial)
        return buf;
 }
 
+// written by LordHavoc
+void Cmd_CompleteCommandPrint (const char *partial)
+{
+       cmd_function_t *cmd;
+       size_t len = strlen(partial);
+       // Loop through the command list and print all matches
+       for (cmd = cmd_functions; cmd; cmd = cmd->next)
+               if (!strncasecmp(partial, cmd->name, len))
+                       Con_Printf("^2%s^7: %s\n", cmd->name, cmd->description);
+}
+
 /*
        Cmd_CompleteAlias
 
@@ -805,6 +1507,18 @@ const char *Cmd_CompleteAlias (const char *partial)
        return NULL;
 }
 
+// written by LordHavoc
+void Cmd_CompleteAliasPrint (const char *partial)
+{
+       cmdalias_t *alias;
+       size_t len = strlen(partial);
+       // Loop through the alias list and print all matches
+       for (alias = cmd_alias; alias; alias = alias->next)
+               if (!strncasecmp(partial, alias->name, len))
+                       Con_Printf("^5%s^7: %s", alias->name, alias->value);
+}
+
+
 /*
        Cmd_CompleteAliasCountPossible
 
@@ -853,7 +1567,7 @@ const char **Cmd_CompleteAliasBuildList (const char *partial)
        const char **buf;
 
        len = strlen(partial);
-       buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
+       buf = (const char **)Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
        // Loop through the alias list and print all matches
        for (alias = cmd_alias; alias; alias = alias->next)
                if (!strncasecmp(partial, alias->name, len))
@@ -863,6 +1577,14 @@ const char **Cmd_CompleteAliasBuildList (const char *partial)
        return buf;
 }
 
+void Cmd_ClearCsqcFuncs (void)
+{
+       cmd_function_t *cmd;
+       for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
+               cmd->csqcfunc = false;
+}
+
+qboolean CL_VM_ConsoleCommand (const char *cmd);
 /*
 ============
 Cmd_ExecuteString
@@ -874,11 +1596,14 @@ FIXME: lookupnoadd the token to speed search?
 void Cmd_ExecuteString (const char *text, cmd_source_t src)
 {
        int oldpos;
+       int found;
        cmd_function_t *cmd;
        cmdalias_t *a;
 
        oldpos = cmd_tokenizebufferpos;
        cmd_source = src;
+       found = false;
+
        Cmd_TokenizeString (text);
 
 // execute the command line
@@ -893,11 +1618,48 @@ void Cmd_ExecuteString (const char *text, cmd_source_t src)
        {
                if (!strcasecmp (cmd_argv[0],cmd->name))
                {
-                       cmd->function ();
-                       cmd_tokenizebufferpos = oldpos;
-                       return;
+                       if (cmd->csqcfunc && CL_VM_ConsoleCommand (text))       //[515]: csqc
+                               return;
+                       switch (src)
+                       {
+                       case src_command:
+                               if (cmd->consolefunction)
+                                       cmd->consolefunction ();
+                               else if (cmd->clientfunction)
+                               {
+                                       if (cls.state == ca_connected)
+                                       {
+                                               // forward remote commands to the server for execution
+                                               Cmd_ForwardToServer();
+                                       }
+                                       else
+                                               Con_Printf("Can not send command \"%s\", not connected.\n", Cmd_Argv(0));
+                               }
+                               else
+                                       Con_Printf("Command \"%s\" can not be executed\n", Cmd_Argv(0));
+                               found = true;
+                               goto command_found;
+                       case src_client:
+                               if (cmd->clientfunction)
+                               {
+                                       cmd->clientfunction ();
+                                       cmd_tokenizebufferpos = oldpos;
+                                       return;
+                               }
+                               break;
+                       }
+                       break;
                }
        }
+command_found:
+
+       // if it's a client command and no command was found, say so.
+       if (cmd_source == src_client)
+       {
+               Con_Printf("player \"%s\" tried to %s\n", host_client->name, text);
+               cmd_tokenizebufferpos = oldpos;
+               return;
+       }
 
 // check alias
        for (a=cmd_alias ; a ; a=a->next)
@@ -910,6 +1672,12 @@ void Cmd_ExecuteString (const char *text, cmd_source_t src)
                }
        }
 
+       if(found) // if the command was hooked and found, all is good
+       {
+               cmd_tokenizebufferpos = oldpos;
+               return;
+       }
+
 // check cvars
        if (!Cvar_Command () && host_framecount > 0)
                Con_Printf("Unknown command \"%s\"\n", Cmd_Argv(0));
@@ -927,20 +1695,122 @@ Sends an entire command string over to the server, unprocessed
 */
 void Cmd_ForwardStringToServer (const char *s)
 {
+       char temp[128];
        if (cls.state != ca_connected)
        {
                Con_Printf("Can't \"%s\", not connected\n", s);
                return;
        }
 
-       if (cls.demoplayback)
-               return;         // not really connected
+       if (!cls.netcon)
+               return;
 
        // LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my
        // attention, it has been eradicated from here, its only (former) use in
        // all of darkplaces.
-       MSG_WriteByte(&cls.message, clc_stringcmd);
-       SZ_Write(&cls.message, s, (int)strlen(s) + 1);
+       if (cls.protocol == PROTOCOL_QUAKEWORLD)
+               MSG_WriteByte(&cls.netcon->message, qw_clc_stringcmd);
+       else
+               MSG_WriteByte(&cls.netcon->message, clc_stringcmd);
+       if ((!strncmp(s, "say ", 4) || !strncmp(s, "say_team ", 9)) && cl_locs_enable.integer)
+       {
+               // say/say_team commands can replace % character codes with status info
+               while (*s)
+               {
+                       if (*s == '%' && s[1])
+                       {
+                               // handle proquake message macros
+                               temp[0] = 0;
+                               switch (s[1])
+                               {
+                               case 'l': // current location
+                                       CL_Locs_FindLocationName(temp, sizeof(temp), cl.movement_origin);
+                                       break;
+                               case 'h': // current health
+                                       dpsnprintf(temp, sizeof(temp), "%i", cl.stats[STAT_HEALTH]);
+                                       break;
+                               case 'a': // current armor
+                                       dpsnprintf(temp, sizeof(temp), "%i", cl.stats[STAT_ARMOR]);
+                                       break;
+                               case 'x': // current rockets
+                                       dpsnprintf(temp, sizeof(temp), "%i", cl.stats[STAT_ROCKETS]);
+                                       break;
+                               case 'c': // current cells
+                                       dpsnprintf(temp, sizeof(temp), "%i", cl.stats[STAT_CELLS]);
+                                       break;
+                               // silly proquake macros
+                               case 'd': // loc at last death
+                                       CL_Locs_FindLocationName(temp, sizeof(temp), cl.lastdeathorigin);
+                                       break;
+                               case 't': // current time
+                                       dpsnprintf(temp, sizeof(temp), "%.0f:%.0f", floor(cl.time / 60), cl.time - floor(cl.time / 60) * 60);
+                                       break;
+                               case 'r': // rocket launcher status ("I have RL", "I need rockets", "I need RL")
+                                       if (!(cl.stats[STAT_ITEMS] & IT_ROCKET_LAUNCHER))
+                                               dpsnprintf(temp, sizeof(temp), "I need RL");
+                                       else if (!cl.stats[STAT_ROCKETS])
+                                               dpsnprintf(temp, sizeof(temp), "I need rockets");
+                                       else
+                                               dpsnprintf(temp, sizeof(temp), "I have RL");
+                                       break;
+                               case 'p': // powerup status (outputs "quad" "pent" and "eyes" according to status)
+                                       if (cl.stats[STAT_ITEMS] & IT_QUAD)
+                                       {
+                                               if (temp[0])
+                                                       strlcat(temp, " ", sizeof(temp));
+                                               strlcat(temp, "quad", sizeof(temp));
+                                       }
+                                       if (cl.stats[STAT_ITEMS] & IT_INVULNERABILITY)
+                                       {
+                                               if (temp[0])
+                                                       strlcat(temp, " ", sizeof(temp));
+                                               strlcat(temp, "pent", sizeof(temp));
+                                       }
+                                       if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
+                                       {
+                                               if (temp[0])
+                                                       strlcat(temp, " ", sizeof(temp));
+                                               strlcat(temp, "eyes", sizeof(temp));
+                                       }
+                                       break;
+                               case 'w': // weapon status (outputs "SSG:NG:SNG:GL:RL:LG" with the text between : characters omitted if you lack the weapon)
+                                       if (cl.stats[STAT_ITEMS] & IT_SUPER_SHOTGUN)
+                                               strlcat(temp, "SSG", sizeof(temp));
+                                       strlcat(temp, ":", sizeof(temp));
+                                       if (cl.stats[STAT_ITEMS] & IT_NAILGUN)
+                                               strlcat(temp, "NG", sizeof(temp));
+                                       strlcat(temp, ":", sizeof(temp));
+                                       if (cl.stats[STAT_ITEMS] & IT_SUPER_NAILGUN)
+                                               strlcat(temp, "SNG", sizeof(temp));
+                                       strlcat(temp, ":", sizeof(temp));
+                                       if (cl.stats[STAT_ITEMS] & IT_GRENADE_LAUNCHER)
+                                               strlcat(temp, "GL", sizeof(temp));
+                                       strlcat(temp, ":", sizeof(temp));
+                                       if (cl.stats[STAT_ITEMS] & IT_ROCKET_LAUNCHER)
+                                               strlcat(temp, "RL", sizeof(temp));
+                                       strlcat(temp, ":", sizeof(temp));
+                                       if (cl.stats[STAT_ITEMS] & IT_LIGHTNING)
+                                               strlcat(temp, "LG", sizeof(temp));
+                                       break;
+                               default:
+                                       // not a recognized macro, print it as-is...
+                                       temp[0] = s[0];
+                                       temp[1] = s[1];
+                                       temp[2] = 0;
+                                       break;
+                               }
+                               // write the resulting text
+                               SZ_Write(&cls.netcon->message, (unsigned char *)temp, strlen(temp));
+                               s += 2;
+                               continue;
+                       }
+                       MSG_WriteByte(&cls.netcon->message, *s);
+                       s++;
+               }
+               MSG_WriteByte(&cls.netcon->message, 0);
+       }
+       else // any other command is passed on as-is
+               SZ_Write(&cls.netcon->message, (const unsigned char *)s, (int)strlen(s) + 1);
 }
 
 /*
@@ -953,10 +1823,19 @@ Sends the entire command line over to the server
 void Cmd_ForwardToServer (void)
 {
        const char *s;
-       if (strcasecmp(Cmd_Argv(0), "cmd"))
-               s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "");
-       else
+       if (!strcasecmp(Cmd_Argv(0), "cmd"))
+       {
+               // we want to strip off "cmd", so just send the args
                s = Cmd_Argc() > 1 ? Cmd_Args() : "";
+       }
+       else
+       {
+               // we need to keep the command name, so send Cmd_Argv(0), a space and then Cmd_Args()
+               s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "");
+       }
+       // don't send an empty forward message if the user tries "cmd" by itself
+       if (!s || !*s)
+               return;
        Cmd_ForwardStringToServer(s);
 }