console.c

/*
Copyright (C) 1996-1997 Id Software, Inc.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/
// console.c

#ifdef NeXT
#include <libc.h>
#endif
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <fcntl.h>
#include "quakedef.h"

// JPG - needed for console log
#include <time.h>

// JPG - upped CON_TEXTSIZE from 16384 to 65536
#define		CON_TEXTSIZE	65536

char		*con_text=0;
char		logfilename[128];

qboolean	con_debuglog;

/*
================
Con_Clear_f
================
*/
void Con_Clear_f (void)
{
	if (con_text)
		memset (con_text, ' ', CON_TEXTSIZE);
}

/*
================
Con_Init
================
*/
void Con_Init (void)
{
#define MAXGAMEDIRLEN	1000
	char	temp[MAXGAMEDIRLEN+1];
	char	*ch;	// JPG - added this
	int		fd, n;	// JPG - added these
    time_t  ltime;		// JPG - for console log file

	con_debuglog = COM_CheckParm("-condebug");

	if (con_debuglog)
	{
		// JPG - check for different file name
		if ((con_debuglog < com_argc - 1) && (*com_argv[con_debuglog+1] != '-') && (*com_argv[con_debuglog+1] != '+'))
		{
			if ((ch = strchr(com_argv[con_debuglog+1], '%')) && (ch[1] == 'd'))
			{
				n = 0;
				do
				{
					n = n + 1;
					dpsnprintf(logfilename, sizeof(logfilename), com_argv[con_debuglog+1], n);
					strcat(logfilename, ".log");
					dpsnprintf(temp, sizeof(temp), "%s/%s", com_gamedir, logfilename);
					fd = open(temp, O_CREAT | O_EXCL | O_WRONLY, 0666);
				}
				while (fd == -1);
				close(fd);
			}
			else
				dpsnprintf(logfilename, sizeof(logfilename), "%s.log", com_argv[con_debuglog+1]);
		}
		else
			strcpy(logfilename, "qconsole.log");

		// JPG - changed t2 to logfilename
		if (strlen (com_gamedir) < (MAXGAMEDIRLEN - strlen (logfilename)))
		{
			dpsnprintf (temp, sizeof(temp), "%s/%s", com_gamedir, logfilename); // JPG - added the '/'
			unlink (temp);
		}

		// JPG - print initial message
		Con_Printf("Log file initialized.\n");
		Con_Printf("%s/%s\n", com_gamedir, logfilename);
		time( &ltime );
		Con_Printf( "%s\n", ctime( &ltime ) );
	}

	// used by some mods
	con_text = Hunk_AllocName (CON_TEXTSIZE, "context");
	memset (con_text, ' ', CON_TEXTSIZE);

	Con_Printf ("Console initialized.\n");

	// register our commands
	Cmd_AddCommand ("clear", Con_Clear_f);
}

// JPG - increased this from 4096 to 16384 and moved it up here
// See http://www.inside3d.com/qip/q1/bugs.htm, NVidia 5.16 drivers can cause crash
#define	MAXPRINTMSG	16384

/*
================
Con_DebugLog
================
*/
void Con_DebugLog (char *fmt, ...)
{
    va_list argptr;
    static char data[MAXPRINTMSG];
    int fd;

    va_start(argptr, fmt);
    dpvsnprintf (data, sizeof(data), fmt, argptr);
    va_end(argptr);
    fd = open(va("%s/%s", com_gamedir, logfilename), O_WRONLY | O_CREAT | O_APPEND, 0666);
    write(fd, data, strlen(data));
    close(fd);
}

/*
================
Con_Printf

Handles cursor positioning, line wrapping, etc
================
*/
void Con_Printf (char *fmt, ...)
{
	va_list		argptr;
	char		msg[MAXPRINTMSG];

	va_start (argptr,fmt);
	dpvsnprintf (msg, sizeof(msg), fmt, argptr);
	va_end (argptr);

	// also echo to debugging console
	Sys_Printf ("%s", msg);

	// log all messages to file
	if (con_debuglog)
		Con_DebugLog("%s", msg);
}

/*
================
Con_DPrintf

A Con_Printf that only shows up if the "developer" cvar is set
================
*/
void Con_DPrintf (char *fmt, ...)
{
	va_list		argptr;
	char		msg[MAXPRINTMSG];

	// don't confuse non-developers with techie stuff...
	if (!developer.value)
		return;

	va_start (argptr,fmt);
	dpvsnprintf (msg, sizeof(msg), fmt, argptr);
	va_end (argptr);

	Con_Printf ("%s", msg);
}