Presenter

/* $Id$ */
/* Copyright (c) 2013 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Presenter */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <stdio.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include "presenter.h"
#include "../config.h"
#define _(string) gettext(string)
/* constants */
#ifndef PROGNAME
# define PROGNAME "presenter"
#endif
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR DATADIR "/locale"
#endif
/* private */
/* prototypes */
static int _presenter(char const * filename);
static int _error(char const * message, int ret);
static int _usage(void);
/* functions */
/* presenter */
static int _presenter(char const * filename)
{
Presenter * presenter;
if((presenter = presenter_new()) == NULL)
return -1;
if(filename != NULL)
presenter_open(presenter, filename);
gtk_main();
presenter_delete(presenter);
return 0;
}
/* error */
static int _error(char const * message, int ret)
{
fputs(PROGNAME ": ", stderr);
perror(message);
return ret;
}
/* usage */
static int _usage(void)
{
fprintf(stderr, _("Usage: %s [filename]\n"), PROGNAME);
return 1;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
int o;
if(setlocale(LC_ALL, "") == NULL)
_error("setlocale", 1);
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _usage();
}
if(optind != argc && optind + 1 != argc)
return _usage();
if(argc - optind == 1)
return (_presenter(argv[optind]) == 0) ? 0 : 2;
return (_presenter(NULL) == 0) ? 0 : 2;
}