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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <glib.h>
#include "config.h"
#include "libmpdclient.h"
#include "support.h"
#include "mpc.h"
#include "options.h"
#include "command.h"
#include "screen.h"
#include "conf.h"
/* time in seconds between mpd updates (double) */
#define MPD_UPDATE_TIME 1.0
/* timout in seconds before trying to reconnect (int) */
#define MPD_RECONNECT_TIMEOUT 3
static mpd_client_t *mpc = NULL;
static GTimer *timer = NULL;
void
exit_and_cleanup(void)
{
screen_exit();
charset_close();
if( mpc )
{
if( mpc_error(mpc) )
fprintf(stderr,"Error: %s\n", mpc_error_str(mpc));
mpc_close(mpc);
}
g_free(options.host);
g_free(options.password);
if( timer )
g_timer_destroy(timer);
}
void
catch_sigint( int sig )
{
printf( "\nExiting...\n");
exit(EXIT_SUCCESS);
}
int
main(int argc, const char *argv[])
{
options_t *options;
struct sigaction act;
gboolean connected;
/* initialize options */
options = options_init();
/* read configuration */
read_rc_file(NULL, options);
/* parse command line options */
options_parse(argc, argv);
/* initialize local charset */
if( charset_init() )
exit(EXIT_FAILURE);
/* setup signal behavior - SIGINT */
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
act.sa_handler = catch_sigint;
if( sigaction( SIGINT, &act, NULL )<0 )
{
perror("signal");
exit(EXIT_FAILURE);
}
/* setup signal behavior - SIGWINCH */
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
act.sa_handler = screen_resized;
if( sigaction( SIGWINCH, &act, NULL )<0 )
{
perror("sigaction()");
exit(EXIT_FAILURE);
}
/* setup signal behavior - SIGTERM */
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
act.sa_handler = catch_sigint;
if( sigaction( SIGTERM, &act, NULL )<0 )
{
perror("sigaction()");
exit(EXIT_FAILURE);
}
/* set xterm title */
if( g_getenv("DISPLAY") )
printf("%c]0;%s%c", '\033', PACKAGE " version " VERSION, '\007');
/* install exit function */
atexit(exit_and_cleanup);
/* connect to our music player daemon */
mpc = mpc_connect(options->host, options->port, options->password);
if( mpc_error(mpc) )
exit(EXIT_FAILURE);
/* initialize curses */
screen_init();
/* initialize timer */
timer = g_timer_new();
connected = TRUE;
while( connected || options->reconnect )
{
static gdouble t = G_MAXDOUBLE;
if( connected && t>=MPD_UPDATE_TIME )
{
mpc_update(mpc);
if( mpc_error(mpc) == MPD_ERROR_ACK )
{
screen_status_printf("%s", mpc_error_str(mpc));
mpd_clearError(mpc->connection);
mpd_finishCommand(mpc->connection);
}
else if( mpc_error(mpc) )
{
screen_status_printf("Lost connection to %s", options->host);
connected = FALSE;
doupdate();
mpd_clearError(mpc->connection);
mpd_closeConnection(mpc->connection);
mpc->connection = NULL;
}
else
mpd_finishCommand(mpc->connection);
g_timer_start(timer);
}
if( connected )
{
command_t cmd;
screen_update(mpc);
if( (cmd=get_keyboard_command()) != CMD_NONE )
{
screen_cmd(mpc, cmd);
if( cmd==CMD_VOLUME_UP || cmd==CMD_VOLUME_DOWN)
/* make shure we dont update the volume yet */
g_timer_start(timer);
}
}
else if( options->reconnect )
{
sleep(MPD_RECONNECT_TIMEOUT);
screen_status_printf("Connecting to %s... [Press Ctrl-C to abort]",
options->host);
if( mpc_reconnect(mpc,
options->host,
options->port,
options->password) == 0 )
{
screen_status_printf("Connected to %s!", options->host);
connected = TRUE;
}
doupdate();
}
t = g_timer_elapsed(timer, NULL);
}
exit(EXIT_FAILURE);
}
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