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/*
* $Source: /cvsroot/cgoban1/cgoban1/src/main.c,v $
* $Revision: 1.2 $
* $Date: 2000/02/26 23:03:46 $
*
* src/main.c, part of Complete Goban (game program)
* Copyright 1995-2000 William Shubert
* See "configure.h.in" for more copyright information.
*/
#include <wms.h>
#include <wms/clp.h>
#include <wms/rnd.h>
#include <but/but.h>
#include <abut/abut.h>
#include <abut/msg.h>
#include <wms/str.h>
#include "cgoban.h"
#include "control.h"
#include "main.h"
#include "editBoard.h"
#include "crwin.h"
#include "client/setup.h"
#include "arena.h"
/**********************************************************************
* Forward Declarations
**********************************************************************/
static void stealth(int exitVal);
#if !DEBUG
static RETSIGTYPE sigHandler();
#endif /* !DEBUG */
int main(int argc, char *argv[], char *envp[]) {
Cgoban *cg;
int retVal = 0;
Control *ctrl;
EditBoard *e;
CliSetup *client;
cg = cgoban_create(argc, argv, envp);
if (cg == NULL) {
fprintf(stderr, "cgoban: Couldn't open X display.\n");
return(1);
}
if (clp_getInt(cg->clp, "arena.games") > 0) {
arena(cg,
clp_getStr(cg->clp, "arena.prog1"),
clp_getStr(cg->clp, "arena.prog2"),
clp_getInt(cg->clp, "arena.size"),
(float)clp_getDouble(cg->clp, "arena.komi"),
clp_getInt(cg->clp, "arena.handicap"));
exit(0);
}
#if !DEBUG
signal(SIGTERM, sigHandler); /* Catch these signals gracefully. */
signal(SIGINT, sigHandler);
signal(SIGHUP, sigHandler);
#endif
/*
* We have to always catch SIGPIPE. Otherwise the GMP will freak out
* on us.
*/
signal(SIGPIPE, SIG_IGN); /* Seems like you can't catch a SIGPIPE. */
#ifdef DEBUG
#define STEALTH_VALID (!(DEBUG))
#else
#define STEALTH_VALID 1
#endif
if (clp_getStr(cg->clp, "edit")[0]) {
if ((e = editBoard_create(cg, clp_getStr(cg->clp, "edit"))) == NULL) {
cg->env->minWindows = 0;
retVal = 1;
} else {
crwin_create(cg, e->goban->win, 4);
control_create(cg, TRUE);
}
} else if (clp_getBool(cg->clp, "nngs")) {
if ((client = cliSetup_create(cg, cliServer_nngs)) == NULL) {
cg->env->minWindows = 0;
retVal = 1;
} else {
crwin_create(cg, client->login->win, 3);
control_create(cg, TRUE);
}
} else if (clp_getBool(cg->clp, "igs")) {
if ((client = cliSetup_create(cg, cliServer_igs)) == NULL) {
cg->env->minWindows = 0;
retVal = 1;
} else {
crwin_create(cg, client->login->win, 3);
control_create(cg, TRUE);
}
} else {
ctrl = control_create(cg, clp_getBool(cg->clp, "iconic"));
crwin_create(cg, ctrl->win, 3);
}
if (clp_getBool(cg->clp, "stealth") && STEALTH_VALID)
stealth(0);
butEnv_events(cg->env);
cgoban_destroy(cg);
return(retVal);
}
static void stealth(int exitVal) {
int pid;
#ifdef TIOCNOTTY
int tty;
#endif
pid = fork();
if (pid < 0) {
perror("cgoban: fork() failed");
return;
} else if (pid > 0)
/* Parent just exits. */
exit(0);
/* Go stealth (ditch our controlling tty). */
#ifdef TIOCNOTTY
tty = open("/dev/tty", 0);
if (tty < 0)
return;
ioctl(tty, TIOCNOTTY, 0);
close(tty);
#endif
}
#if !DEBUG
static RETSIGTYPE sigHandler() {
fprintf(stderr, "Signal caught.\n");
abort();
}
#endif /* !DEBUG */
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