0490e6ba72e67110d3684e4f9eab55db2cd42bcb
1 /*
2 * $Id$
3 *
4 * (c) 2004 by Kalle Wallin <kaw@linux.se>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <unistd.h>
24 #include <signal.h>
25 #include <string.h>
26 #include <glib.h>
28 #include "config.h"
29 #include "ncmpc.h"
30 #include "mpdclient.h"
31 #include "support.h"
32 #include "options.h"
33 #include "conf.h"
34 #include "command.h"
35 #include "screen.h"
36 #include "screen_utils.h"
37 #include "strfsong.h"
39 #define BUFSIZE 1024
41 static mpdclient_t *mpd = NULL;
42 static gboolean connected = FALSE;
43 static GTimer *timer = NULL;
45 static gchar *
46 error_msg(gchar *msg)
47 {
48 gchar *p;
50 if( (p=strchr(msg, '}' )) == NULL )
51 return msg;
52 while( p && *p && (*p=='}' || *p==' ') )
53 p++;
55 return p;
56 }
58 static void
59 error_callback(mpdclient_t *c, gint error, gchar *msg)
60 {
61 gint code = GET_ACK_ERROR_CODE(error);
63 error = error & 0xFF;
64 D("Error [%d:%d]> \"%s\"\n", error, code, msg);
65 switch(error)
66 {
67 case MPD_ERROR_CONNPORT:
68 case MPD_ERROR_NORESPONSE:
69 break;
70 case MPD_ERROR_ACK:
71 screen_status_printf("%s", error_msg(msg));
72 screen_bell();
73 break;
74 default:
75 screen_status_printf("%s", msg);
76 screen_bell();
77 doupdate();
78 connected = FALSE;
79 }
80 }
82 static void
83 update_xterm_title(void)
84 {
85 static char title[BUFSIZE];
86 char tmp[BUFSIZE];
87 mpd_Status *status = NULL;
88 mpd_Song *song = NULL;
90 if( mpd )
91 {
92 status = mpd->status;
93 song = mpd->song;
94 }
96 if(options.xterm_title_format && status && song && IS_PLAYING(status->state))
97 {
98 strfsong(tmp, BUFSIZE, options.xterm_title_format, song);
99 }
100 else
101 strncpy(tmp, PACKAGE " version " VERSION, BUFSIZE);
103 if( strcmp(title,tmp) )
104 {
105 strncpy(title, tmp, BUFSIZE);
106 set_xterm_title(title);
107 }
108 }
110 void
111 exit_and_cleanup(void)
112 {
113 screen_exit();
114 set_xterm_title("");
115 printf("\n");
116 if( mpd )
117 {
118 mpdclient_disconnect(mpd);
119 mpd = mpdclient_free(mpd);
120 }
121 g_free(options.host);
122 g_free(options.password);
123 g_free(options.list_format);
124 g_free(options.status_format);
125 if( timer )
126 g_timer_destroy(timer);
127 }
129 void
130 catch_sigint( int sig )
131 {
132 printf("\n%s\n", _("Exiting..."));
133 exit(EXIT_SUCCESS);
134 }
136 int
137 main(int argc, const char *argv[])
138 {
139 options_t *options;
140 struct sigaction act;
141 const char *charset = NULL;
142 gboolean key_error;
144 #ifdef HAVE_LOCALE_H
145 /* time and date formatting */
146 setlocale(LC_TIME,"");
147 /* charset */
148 setlocale(LC_CTYPE,"");
149 /* initialize charset conversions */
150 charset_init(g_get_charset(&charset));
151 D("charset: %s\n", charset);
152 #endif
154 /* initialize i18n support */
155 #ifdef ENABLE_NLS
156 setlocale(LC_MESSAGES, "");
157 bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
158 bind_textdomain_codeset(GETTEXT_PACKAGE, charset);
159 textdomain(GETTEXT_PACKAGE);
160 #endif
162 /* initialize options */
163 options = options_init();
165 /* parse command line options - 1 pass get configuration files */
166 options_parse(argc, argv);
168 /* read configuration */
169 read_configuration(options);
171 /* check key bindings */
172 key_error = check_key_bindings(NULL, 0);
174 /* parse command line options - 2 pass */
175 options_parse(argc, argv);
177 /* setup signal behavior - SIGINT */
178 sigemptyset( &act.sa_mask );
179 act.sa_flags = 0;
180 act.sa_handler = catch_sigint;
181 if( sigaction( SIGINT, &act, NULL )<0 )
182 {
183 perror("signal");
184 exit(EXIT_FAILURE);
185 }
186 /* setup signal behavior - SIGTERM */
187 sigemptyset( &act.sa_mask );
188 act.sa_flags = 0;
189 act.sa_handler = catch_sigint;
190 if( sigaction( SIGTERM, &act, NULL )<0 )
191 {
192 perror("sigaction()");
193 exit(EXIT_FAILURE);
194 }
196 /* install exit function */
197 atexit(exit_and_cleanup);
199 /* connect to our music player daemon */
200 mpd = mpdclient_new();
201 if( mpdclient_connect(mpd,
202 options->host,
203 options->port,
204 10.0,
205 options->password) )
206 {
207 exit(EXIT_FAILURE);
208 }
209 connected = TRUE;
210 D("Connected to MPD version %d.%d.%d\n",
211 mpd->connection->version[0],
212 mpd->connection->version[1],
213 mpd->connection->version[2]);
215 /* quit if mpd is pre 0.11.0 - song id not supported by mpd */
216 if( MPD_VERSION_LT(mpd, 0,11,0) )
217 {
218 fprintf(stderr,
219 _("Error: MPD version %d.%d.%d is to old (0.11.0 needed).\n"),
220 mpd->connection->version[0],
221 mpd->connection->version[1],
222 mpd->connection->version[2]);
223 exit(EXIT_FAILURE);
224 }
226 /* initialize curses */
227 screen_init(mpd);
229 /* install error callback function */
230 mpdclient_install_error_callback(mpd, error_callback);
232 /* initialize timer */
233 timer = g_timer_new();
235 connected = TRUE;
236 while( connected || options->reconnect )
237 {
238 static gdouble t = G_MAXDOUBLE;
240 if( key_error )
241 {
242 char buf[BUFSIZE];
244 key_error=check_key_bindings(buf, BUFSIZE);
245 screen_status_printf("%s", buf);
246 }
248 if( connected && (t>=MPD_UPDATE_TIME || mpd->need_update) )
249 {
250 mpdclient_update(mpd);
251 g_timer_start(timer);
252 }
254 if( connected )
255 {
256 command_t cmd;
258 screen_update(mpd);
259 if( (cmd=get_keyboard_command()) != CMD_NONE )
260 {
261 screen_cmd(mpd, cmd);
262 if( cmd==CMD_VOLUME_UP || cmd==CMD_VOLUME_DOWN)
263 /* make shure we dont update the volume yet */
264 g_timer_start(timer);
265 }
266 else
267 screen_idle(mpd);
268 }
269 else if( options->reconnect )
270 {
271 screen_status_printf(_("Connecting to %s... [Press %s to abort]"),
272 options->host, get_key_names(CMD_QUIT,0) );
274 if( get_keyboard_command_with_timeout(MPD_RECONNECT_TIME)==CMD_QUIT)
275 exit(EXIT_SUCCESS);
277 if( mpdclient_connect(mpd,
278 options->host,
279 options->port,
280 1.5,
281 options->password) == 0 )
282 {
283 screen_status_printf(_("Connected to %s!"), options->host);
284 connected = TRUE;
285 }
286 doupdate();
287 }
288 if( options->enable_xterm_title )
289 update_xterm_title();
290 t = g_timer_elapsed(timer, NULL);
291 }
292 exit(EXIT_FAILURE);
293 }