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/* ----------------------------------------------------------------------------
* gtkpbinit.c
* funtions that prepare program workflow and initialization
*
* Copyright 2002 Matthias Grimm
*
* 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.
* ----------------------------------------------------------------------------*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <getopt.h>
#include <sys/stat.h>
#include <pbb.h>
#include "gtkpbinit.h"
#include "gtkinterface.h"
#include "audio.h"
#include "themes.h"
#include "gettext_macros.h"
extern volatile sig_atomic_t prgexit;
/* This function does the first initialization of the init-structure. Some values
are used very early to decide if some cleanup is nessecary or not. */
void init_init(struct init *md)
{
md->themename = DEFAULT_THEME;
md->themedata = NULL;
md->timeout = 0;
md->dsp.active = 0;
md->dsp.audiodev = DEFAULT_AUDIO;
md->dsp.sample = NULL; /* no sound to play */
}
int prg_init(struct init *md)
{
int err;
if ((md->themedata = theme_init(md->themename)) == NULL)
return 1;
if ((md->window = popup_create_window(md->themedata)) == NULL)
return 1;
if ((err = ipc_init (LIBMODE_CLIENT, 1)) != 0) { /* setup IPC subsystem for clients */
if (err == E_NOSERVER)
print_error (_("ERROR: Server message port not found. Server isn't running.\n"));
else if (err == E_REGISTER)
print_error (_("ERROR: Client list full. Server doesn't accept more clients.\n"));
else if (err == E_MSGPORT)
print_error (_("ERROR: Can't create message port for client.\n"));
return err;
}
#ifdef HAVE_SOUND
if (md->themedata->havesound) {
if ((init_sound_thread(&md->dsp)) == -1)
print_error(_("WARNING: Problems initializing sound subsystem. Beep disabled.\n"));
else
md->dsp.active = 1;
}
#endif
return 0;
}
/* --- Signal Handler --- */
void
signalhandler (int signum)
{
prgexit = 1;
}
int
install_sighandler ()
{
struct sigaction sa = { {signalhandler}, {{0}}, SA_RESTART, 0 };
/* install the signal handlers */
if (!sigaction (SIGINT, &sa, NULL))
if (!sigaction (SIGTERM, &sa, NULL))
return 0;
print_error(_("ERROR: Can't install signal handler\n"));
return -1;
}
int evaluate_args(struct init *md, int argc, char *argv[])
{
struct option const long_options[] = {
{"help", no_argument, 0, ARG_HELP},
{"version", no_argument, 0, ARG_VERSION},
{"audio", required_argument, 0, ARG_AUDIODEV},
{"detach", optional_argument, 0, ARG_DETACH},
{"theme", required_argument, 0, ARG_THEME},
{"sm-client-id", optional_argument, 0, ARG_DUMMY},
{"sm-config-prefix", optional_argument, 0, ARG_DUMMY},
{NULL, 0, NULL, 0}
};
int c, err;
char *optarg2, *prgname;
if((prgname = strrchr(argv[0],'/')) == NULL)
prgname = argv[0];
else prgname++; /* ignore first slash*/
argv[0] = prgname;
while ((c = getopt_long (argc, argv, ARG_ALL, long_options, (int *) 0)) != EOF) {
switch (c) {
case ARG_VERSION:
printf(_("%s, version %s"), PACKAGE, VERSION);
printf(", (c) 2002-2004 Matthias Grimm\n");
return E_INFO;
case ARG_DETACH:
optarg2 = (optarg) ? optarg : argv[optind];
if (optarg2 == NULL || optarg2[0] == '-')
optarg2 = DEFAULT_PIDFILE;
prepare_daemon (prgname, optarg2, PBBDF_FORCE);
break;
case ARG_AUDIODEV:
if((err = check_path (md->dsp.audiodev = optarg, TYPE_CHARDEV)))
return err;
break;
case ARG_THEME:
if ((err = is_theme(optarg)) != 0)
printf(_("ERROR: %s is not a theme for %s. Using default.\n"), optarg, PACKAGE);
else
md->themename = optarg;
break;
case ARG_DUMMY: /* dummy so that libgnomeui options don't */
break; /* cancel the program */
case ARG_HELP:
default:
printf (_("%s - visualization client for pbbuttonsd, support for special laptop functions.\n"), prgname);
printf (_("Usage: %s [OPTION]... \n"), prgname);
printf (_("Options:\n"));
#ifdef ENABLE_GNOME
printf (_(" -%c display this help text and exit\n"
" --help display GNOME help text and exit\n"),
ARG_HELP);
#else
printf (_(" -%c, --help display this help and exit\n"),
ARG_HELP);
#endif
printf (_(" -%c, --version display version information and exit\n"
" -%c, --detach[=PIDFILE] start %s as background process and\n"
" optional use an alternative pid-file\n"
" (default: %s)\n"
" -%c, --audio=DSP use alternative audio device\n"
" (default: %s)\n"
" -%c, --theme=THEME set theme, that should be used.\n"
" (default %s)\n"),
ARG_VERSION, ARG_DETACH, prgname, DEFAULT_PIDFILE,
ARG_AUDIODEV, md->dsp.audiodev, ARG_THEME, DEFAULT_THEME);
#ifdef ENABLE_GNOME
printf (_(" Compiled with GNOME session management support.\n"));
#endif
return E_INFO;
}
}
return 0;
}
int
check_path (char *source, int type)
{
int rc = 0;
rc = check_devorfile (source, type);
switch (rc) {
case E_NOEXIST:
print_error(_("ERROR: Can't access %s: %s.\n"), source, strerror(errno));
break;
case E_NOFILE:
print_error(_("ERROR: %s is not a file.\n"), source);
break;
case E_NOCHAR:
print_error(_("ERROR: %s is not a character device.\n"), source);
break;
case E_NOBLK:
print_error(_("ERROR: %s is not a block device.\n"), source);
break;
}
return rc;
}
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