bc607da81ab74134a14c327f371feeeabd151761
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 fprintf(stderr, "%s\n", title);
107 set_xterm_title(title);
108 }
109 }
111 void
112 exit_and_cleanup(void)
113 {
114 screen_exit();
115 set_xterm_title("");
116 printf("\n");
117 if( mpd )
118 {
119 mpdclient_disconnect(mpd);
120 mpd = mpdclient_free(mpd);
121 }
122 g_free(options.host);
123 g_free(options.password);
124 g_free(options.list_format);
125 g_free(options.status_format);
126 if( timer )
127 g_timer_destroy(timer);
128 }
130 void
131 catch_sigint( int sig )
132 {
133 printf("\n%s\n", _("Exiting..."));
134 exit(EXIT_SUCCESS);
135 }
137 int
138 main(int argc, const char *argv[])
139 {
140 options_t *options;
141 struct sigaction act;
142 const char *charset = NULL;
143 gboolean key_error;
145 #ifdef HAVE_LOCALE_H
146 /* time and date formatting */
147 setlocale(LC_TIME,"");
148 /* charset */
149 setlocale(LC_CTYPE,"");
150 /* initialize charset conversions */
151 charset_init(g_get_charset(&charset));
152 D("charset: %s\n", charset);
153 #endif
155 /* initialize i18n support */
156 #ifdef ENABLE_NLS
157 setlocale(LC_MESSAGES, "");
158 bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
159 bind_textdomain_codeset(GETTEXT_PACKAGE, charset);
160 textdomain(GETTEXT_PACKAGE);
161 #endif
163 /* initialize options */
164 options = options_init();
166 /* parse command line options - 1 pass get configuration files */
167 options_parse(argc, argv);
169 /* read configuration */
170 read_configuration(options);
172 /* check key bindings */
173 key_error = check_key_bindings(NULL, 0);
175 /* parse command line options - 2 pass */
176 options_parse(argc, argv);
178 /* setup signal behavior - SIGINT */
179 sigemptyset( &act.sa_mask );
180 act.sa_flags = 0;
181 act.sa_handler = catch_sigint;
182 if( sigaction( SIGINT, &act, NULL )<0 )
183 {
184 perror("signal");
185 exit(EXIT_FAILURE);
186 }
187 /* setup signal behavior - SIGTERM */
188 sigemptyset( &act.sa_mask );
189 act.sa_flags = 0;
190 act.sa_handler = catch_sigint;
191 if( sigaction( SIGTERM, &act, NULL )<0 )
192 {
193 perror("sigaction()");
194 exit(EXIT_FAILURE);
195 }
197 /* install exit function */
198 atexit(exit_and_cleanup);
200 /* connect to our music player daemon */
201 mpd = mpdclient_new();
202 if( mpdclient_connect(mpd,
203 options->host,
204 options->port,
205 10.0,
206 options->password) )
207 {
208 exit(EXIT_FAILURE);
209 }
210 connected = TRUE;
211 D("Connected to MPD version %d.%d.%d\n",
212 mpd->connection->version[0],
213 mpd->connection->version[1],
214 mpd->connection->version[2]);
216 /* quit if mpd is pre 0.11.0 - song id not supported by mpd */
217 if( MPD_VERSION_LT(mpd, 0,11,0) )
218 {
219 fprintf(stderr,
220 _("Error: MPD version %d.%d.%d is to old (0.11.0 needed).\n"),
221 mpd->connection->version[0],
222 mpd->connection->version[1],
223 mpd->connection->version[2]);
224 exit(EXIT_FAILURE);
225 }
227 /* initialize curses */
228 screen_init(mpd);
230 /* install error callback function */
231 mpdclient_install_error_callback(mpd, error_callback);
233 /* initialize timer */
234 timer = g_timer_new();
236 connected = TRUE;
237 while( connected || options->reconnect )
238 {
239 static gdouble t = G_MAXDOUBLE;
241 if( key_error )
242 {
243 char buf[BUFSIZE];
245 key_error=check_key_bindings(buf, BUFSIZE);
246 screen_status_printf("%s", buf);
247 }
249 if( connected && (t>=MPD_UPDATE_TIME || mpd->need_update) )
250 {
251 mpdclient_update(mpd);
252 g_timer_start(timer);
253 }
255 if( connected )
256 {
257 command_t cmd;
259 screen_update(mpd);
260 if( (cmd=get_keyboard_command()) != CMD_NONE )
261 {
262 screen_cmd(mpd, cmd);
263 if( cmd==CMD_VOLUME_UP || cmd==CMD_VOLUME_DOWN)
264 /* make shure we dont update the volume yet */
265 g_timer_start(timer);
266 }
267 else
268 screen_idle(mpd);
269 }
270 else if( options->reconnect )
271 {
272 screen_status_printf(_("Connecting to %s... [Press %s to abort]"),
273 options->host, get_key_names(CMD_QUIT,0) );
275 if( get_keyboard_command_with_timeout(MPD_RECONNECT_TIME)==CMD_QUIT)
276 exit(EXIT_SUCCESS);
278 if( mpdclient_connect(mpd,
279 options->host,
280 options->port,
281 1.5,
282 options->password) == 0 )
283 {
284 screen_status_printf(_("Connected to %s!"), options->host);
285 connected = TRUE;
286 }
287 doupdate();
288 }
289 if( options->enable_xterm_title )
290 update_xterm_title();
291 t = g_timer_elapsed(timer, NULL);
292 }
293 exit(EXIT_FAILURE);
294 }