Desktop
/* $Id: main.c,v 1.6 2010/04/23 01:38:50 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Player */
/* 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 <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include "player.h"
/* variables */
Player * player;
/* usage */
static int _usage(void)
{
fputs("Usage: player [file...]\n", stderr);
return 1;
}
/* main */
static void _main_signal(void);
int main(int argc, char * argv[])
{
int o;
int i;
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _usage();
}
_main_signal();
if((player = player_new()) == NULL)
return 2;
if(optind < argc)
player_open(player, argv[optind]);
for(i = optind + 1; i < argc; i++)
player_queue_add(player, argv[i]);
gtk_main();
player_delete(player);
return 0;
}
static void _signal_handler(int signum);
static void _main_signal(void)
/* handle mplayer death; should be done in Player as a callback but
* would potentially conflict with other Player instances */
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = _signal_handler;
sigfillset(&sa.sa_mask);
if(sigaction(SIGCHLD, &sa, NULL) == -1)
fputs("player: SIGCHLD: Not handled\n", stderr);
}
static void _signal_handler(int signum)
{
pid_t pid;
int status;
if(signum != SIGCHLD)
return;
if(player_sigchld(player) == 0)
return;
if((pid = waitpid(-1, &status, WNOHANG)) == -1)
{
player_error(NULL, "waitpid", 0);
return;
}
if(pid == 0)
return;
fputs("player: ", stderr);
if(WIFEXITED(status))
fprintf(stderr, "%s%d%s%u\n", "child ", pid,
": exited with code ", WEXITSTATUS(status));
else
fprintf(stderr, "%d%s", pid, ": Unknown state\n");
}