1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
* $Id: main.c,v 1.5 2004/03/16 14:34:49 kalle Exp $
*
*/
#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"
#define BUFSIZE 256
static mpd_client_t *mpc = 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);
}
}
void
catch_sigint( int sig )
{
printf( "\nExiting...\n");
exit(EXIT_SUCCESS);
}
int
main(int argc, char *argv[])
{
options_t *options;
struct sigaction act;
int counter, connected;
/* parse command line options */
options_init();
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( getenv("DISPLAY") )
printf("%c]0;%s%c", '\033', PACKAGE " v" VERSION, '\007');
/* install exit function */
atexit(exit_and_cleanup);
/* connect to our music player daemon */
mpc = mpc_connect(options->host, options->port);
if( mpc_error(mpc) )
exit(EXIT_FAILURE);
screen_init();
counter=0;
connected=1;
while( connected || options->reconnect )
{
command_t cmd;
char buf[BUFSIZE];
if( connected && counter==0 )
{
mpc_update(mpc);
if( mpc_error(mpc) )
{
connected=0;
snprintf(buf, BUFSIZE, "Lost connection to %s", options->host);
screen_status_message(mpc, buf);
mpd_closeConnection(mpc->connection);
mpc->connection = NULL;
}
else
mpd_finishCommand(mpc->connection);
counter=10;
}
if( connected )
{
screen_update(mpc);
if( (cmd=get_keyboard_command()) != CMD_NONE )
{
screen_cmd(mpc, cmd);
counter=0;
}
}
else if( options->reconnect )
{
sleep(3);
snprintf(buf, BUFSIZE,
"Connecting to %s... [Press Ctrl-C to abort]",
options->host);
screen_status_message(mpc, buf);
if( mpc_reconnect(mpc, options->host, options->port) == 0 )
{
snprintf(buf, BUFSIZE, "Connected to %s!", options->host);
screen_status_message(mpc, buf);
connected=1;
counter=0;
}
}
if( counter>0 )
counter--;
}
exit(EXIT_FAILURE);
}
|