Desktop
/* $Id: main.c,v 1.1 2006/11/20 23:31:06 khorben Exp $ */
/* Copyright (c) 2006 The DeforaOS Project */
#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)
{
fprintf(stderr, "%s", "Usage: Player [file...]\n");
return 1;
}
/* main */
static void _main_signals(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_signals();
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 _signals_handler(int signum);
static void _main_signals(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 = _signals_handler;
sigfillset(&sa.sa_mask);
if(sigaction(SIGCHLD, &sa, NULL) == -1)
fprintf(stderr, "%s", "Player: SIGCHLD: Not handled\n");
}
static void _signals_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;
fprintf(stderr, "%s", "Player: ");
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");
}