2 * This file is part of DisOrder.
3 * Copyright (C) 2006-2009 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * 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, see <http://www.gnu.org/licenses/>.
18 /** @file disobedience/disobedience.c
19 * @brief Main Disobedience program
22 #include "disobedience.h"
30 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
31 * have heard of const. */
33 /* Variables --------------------------------------------------------------- */
35 /** @brief Event loop */
38 /** @brief Top-level window */
41 /** @brief Label for progress indicator */
42 GtkWidget
*report_label
;
44 /** @brief Main tab group */
47 /** @brief Mini-mode widget for playing track */
48 GtkWidget
*playing_mini
;
50 /** @brief Main client */
51 disorder_eclient
*client
;
53 /** @brief Log client */
54 disorder_eclient
*logclient
;
56 /** @brief Last reported state
58 * This is updated by log_state().
60 unsigned long last_state
;
62 /** @brief True if some track is playing
64 * This ought to be removed in favour of last_state & DISORDER_PLAYING
68 /** @brief Left channel volume */
71 /** @brief Right channel volume */
74 /** @brief Audio backend */
75 const struct uaudio
*backend
;
77 double goesupto
= 10; /* volume upper bound */
79 /** @brief True if a NOP is in flight */
80 static int nop_in_flight
;
82 /** @brief True if an rtp-address command is in flight */
83 static int rtp_address_in_flight
;
85 /** @brief True if a rights lookup is in flight */
86 static int rights_lookup_in_flight
;
88 /** @brief Current rights bitmap */
89 rights_type last_rights
;
91 /** @brief True if RTP play is available
93 * This is a bit of a bodge...
97 /** @brief True if RTP play is enabled */
100 /** @brief Server version */
101 const char *server_version
;
103 /** @brief Parsed server version */
104 long server_version_bytes
;
106 static GtkWidget
*queue
;
108 static GtkWidget
*notebook_box
;
110 static void check_rtp_address(const char *event
,
114 /* Window creation --------------------------------------------------------- */
116 /* Note that all the client operations kicked off from here will only complete
117 * after we've entered the event loop. */
119 /** @brief Called when main window is deleted
121 * Terminates the program.
123 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
124 GdkEvent
attribute((unused
)) *event
,
125 gpointer
attribute((unused
)) data
) {
127 exit(0); /* die immediately */
130 /** @brief Called when the current tab is switched
132 * Updates the menu settings to correspond to the new page.
134 static void tab_switched(GtkNotebook
*notebook
,
135 GtkNotebookPage
attribute((unused
)) *page
,
137 gpointer
attribute((unused
)) user_data
) {
138 GtkWidget
*const tab
= gtk_notebook_get_nth_page(notebook
, page_num
);
139 const struct tabtype
*const t
= g_object_get_data(G_OBJECT(tab
), "type");
145 /** @brief Create the report box */
146 static GtkWidget
*report_box(void) {
147 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
149 report_label
= gtk_label_new("");
150 gtk_label_set_ellipsize(GTK_LABEL(report_label
), PANGO_ELLIPSIZE_END
);
151 gtk_misc_set_alignment(GTK_MISC(report_label
), 0, 0);
152 gtk_container_add(GTK_CONTAINER(vbox
), gtk_hseparator_new());
153 gtk_container_add(GTK_CONTAINER(vbox
), report_label
);
157 /** @brief Create and populate the main tab group */
158 static GtkWidget
*notebook(void) {
159 tabs
= gtk_notebook_new();
160 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
161 * produces not too dreadful appearance */
162 gtk_widget_set_style(tabs
, tool_style
);
163 g_signal_connect(tabs
, "switch-page", G_CALLBACK(tab_switched
), 0);
164 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), queue
= queue_widget(),
165 gtk_label_new("Queue"));
166 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), recent_widget(),
167 gtk_label_new("Recent"));
168 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), choose_widget(),
169 gtk_label_new("Choose"));
170 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), added_widget(),
171 gtk_label_new("Added"));
175 /* Tracking of window sizes */
176 static int toplevel_width
= 640, toplevel_height
= 480;
177 static int mini_width
= 480, mini_height
= 140;
178 static struct timeval last_mode_switch
;
180 static void main_minimode(const char attribute((unused
)) *event
,
181 void attribute((unused
)) *evendata
,
182 void attribute((unused
)) *callbackdata
) {
184 gtk_window_resize(GTK_WINDOW(toplevel
), toplevel_width
, toplevel_height
);
185 gtk_widget_show(tabs
);
186 gtk_widget_hide(playing_mini
);
187 /* Show the queue (bit confusing otherwise!) */
188 gtk_notebook_set_current_page(GTK_NOTEBOOK(tabs
), 0);
190 gtk_window_resize(GTK_WINDOW(toplevel
), mini_width
, mini_height
);
191 gtk_widget_hide(tabs
);
192 gtk_widget_show(playing_mini
);
194 xgettimeofday(&last_mode_switch
, NULL
);
197 /* Called when the window size is allocate */
198 static void toplevel_size_allocate(GtkWidget
attribute((unused
)) *w
,
200 gpointer
attribute((unused
)) user_data
) {
202 xgettimeofday(&now
, NULL
);
203 if(tvdouble(tvsub(now
, last_mode_switch
)) < 0.5) {
204 /* Suppress size-allocate signals that are within half a second of a mode
205 * switch: they are quite likely to be the result of re-arranging widgets
206 * within the old size, not the application of the new size. Yes, this is
207 * a disgusting hack! */
208 return; /* OMG too soon! */
211 toplevel_width
= a
->width
;
212 toplevel_height
= a
->height
;
214 mini_width
= a
->width
;
215 mini_height
= a
->height
;
219 /* Periodically check the toplevel's size
220 * (the hack in toplevel_size_allocate() means we could in principle
221 * miss a user-initiated resize)
223 static void check_toplevel_size(const char attribute((unused
)) *event
,
224 void attribute((unused
)) *evendata
,
225 void attribute((unused
)) *callbackdata
) {
227 gtk_window_get_size(GTK_WINDOW(toplevel
), &a
.width
, &a
.height
);
228 toplevel_size_allocate(NULL
, &a
, NULL
);
231 static void hack_window_title(const char attribute((unused
)) *event
,
232 void attribute((unused
)) *eventdata
,
233 void attribute((unused
)) *callbackdata
) {
236 static const char *last_note
= 0;
238 if(!(last_state
& DISORDER_CONNECTED
))
239 note
= "(disconnected)";
240 else if(last_state
& DISORDER_TRACK_PAUSED
)
242 else if(playing_track
) {
243 byte_asprintf(&p
, "'%s' by %s, from '%s'",
244 namepart(playing_track
->track
, "display", "title"),
245 namepart(playing_track
->track
, "display", "artist"),
246 namepart(playing_track
->track
, "display", "album"));
248 } else if(!(last_state
& DISORDER_PLAYING_ENABLED
))
249 note
= "(playing disabled)";
250 else if(!(last_state
& DISORDER_RANDOM_ENABLED
))
251 note
= "(random play disabled)";
253 note
= "(nothing to play for unknown reason)";
255 if(last_note
&& !strcmp(note
, last_note
))
257 last_note
= xstrdup(note
);
258 byte_asprintf(&p
, "Disobedience: %s", note
);
259 gtk_window_set_title(GTK_WINDOW(toplevel
), p
);
262 /** @brief Create and populate the main window */
263 static void make_toplevel_window(void) {
264 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
/*homogeneous*/, 1/*spacing*/);
265 GtkWidget
*const rb
= report_box();
268 toplevel
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
269 /* default size is too small */
270 gtk_window_set_default_size(GTK_WINDOW(toplevel
),
271 toplevel_width
, toplevel_height
);
272 /* terminate on close */
273 g_signal_connect(G_OBJECT(toplevel
), "delete_event",
274 G_CALLBACK(delete_event
), NULL
);
276 g_signal_connect(G_OBJECT(toplevel
), "size-allocate",
277 G_CALLBACK(toplevel_size_allocate
), NULL
);
278 /* lay out the window */
279 hack_window_title(0, 0, 0);
280 gtk_container_add(GTK_CONTAINER(toplevel
), vbox
);
281 /* lay out the vbox */
282 gtk_box_pack_start(GTK_BOX(vbox
),
287 gtk_box_pack_start(GTK_BOX(vbox
),
292 playing_mini
= playing_widget();
293 gtk_box_pack_start(GTK_BOX(vbox
),
298 notebook_box
= gtk_vbox_new(FALSE
, 0);
299 gtk_container_add(GTK_CONTAINER(notebook_box
), notebook());
300 gtk_container_add(GTK_CONTAINER(vbox
), notebook_box
);
301 gtk_box_pack_end(GTK_BOX(vbox
),
306 gtk_widget_set_style(toplevel
, tool_style
);
307 event_register("mini-mode-changed", main_minimode
, 0);
308 event_register("periodic-fast", check_toplevel_size
, 0);
309 event_register("playing-track-changed", hack_window_title
, 0);
310 event_register("enabled-changed", hack_window_title
, 0);
311 event_register("random-changed", hack_window_title
, 0);
312 event_register("pause-changed", hack_window_title
, 0);
313 event_register("playing-changed", hack_window_title
, 0);
314 event_register("connected-changed", hack_window_title
, 0);
315 event_register("lookups-completed", hack_window_title
, 0);
318 static void userinfo_rights_completed(void attribute((unused
)) *v
,
324 popup_protocol_error(0, err
);
327 if(parse_rights(value
, &r
, 0))
330 /* If rights have changed, signal everything that cares */
331 if(r
!= last_rights
) {
334 event_raise("rights-changed", 0);
337 rights_lookup_in_flight
= 0;
340 static void check_rights(void) {
341 if(!rights_lookup_in_flight
) {
342 rights_lookup_in_flight
= 1;
343 disorder_eclient_userinfo(client
,
344 userinfo_rights_completed
,
345 config
->username
, "rights",
350 /** @brief Called occasionally */
351 static gboolean
periodic_slow(gpointer
attribute((unused
)) data
) {
352 D(("periodic_slow"));
353 /* Expire cached data */
355 /* Update everything to be sure that the connection to the server hasn't
356 * mysteriously gone stale on us. */
358 event_raise("periodic-slow", 0);
359 /* Recheck RTP status too */
360 check_rtp_address(0, 0, 0);
361 return TRUE
; /* don't remove me */
364 /** @brief Called frequently */
365 static gboolean
periodic_fast(gpointer
attribute((unused
)) data
) {
366 #if 0 /* debugging hack */
367 static struct timeval last
;
371 xgettimeofday(&now
, 0);
373 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
374 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
376 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
377 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
382 if(rtp_supported
&& backend
&& backend
->get_volume
) {
384 backend
->get_volume(&nl
, &nr
);
385 if(nl
!= volume_l
|| nr
!= volume_r
) {
388 event_raise("volume-changed", 0);
391 /* Periodically check what our rights are */
392 int recheck_rights
= 1;
393 if(server_version_bytes
>= 0x04010000)
394 /* Server versions after 4.1 will send updates */
396 if((server_version_bytes
& 0xFF) == 0x01)
397 /* Development servers might do regardless of their version number */
401 event_raise("periodic-fast", 0);
405 /** @brief Called when a NOP completes */
406 static void nop_completed(void attribute((unused
)) *v
,
407 const char attribute((unused
)) *err
) {
408 /* TODO report the error somewhere */
412 /** @brief Called from time to time to arrange for a NOP to be sent
414 * At most one NOP remains in flight at any moment. If the client is not
415 * currently connected then no NOP is sent.
417 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
418 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
420 disorder_eclient_nop(client
, nop_completed
, 0);
423 const int rtp_was_running
= rtp_is_running
;
424 rtp_is_running
= rtp_running();
425 if(rtp_was_running
!= rtp_is_running
)
426 event_raise("rtp-changed", 0);
428 return TRUE
; /* keep call me please */
431 /** @brief Called when a rtp-address command succeeds */
432 static void got_rtp_address(void attribute((unused
)) *v
,
434 int attribute((unused
)) nvec
,
435 char attribute((unused
)) **vec
) {
436 const int rtp_was_supported
= rtp_supported
;
437 const int rtp_was_running
= rtp_is_running
;
440 rtp_address_in_flight
= 0;
442 /* An error just means that we're not using network play */
447 rtp_is_running
= rtp_running();
449 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
450 rtp_supported, rtp_is_running);*/
451 if(rtp_supported
!= rtp_was_supported
452 || rtp_is_running
!= rtp_was_running
)
453 event_raise("rtp-changed", 0);
457 /** @brief Called to check whether RTP play is available */
458 static void check_rtp_address(const char attribute((unused
)) *event
,
459 void attribute((unused
)) *eventdata
,
460 void attribute((unused
)) *callbackdata
) {
461 if(!rtp_address_in_flight
) {
462 //fprintf(stderr, "checking rtp\n");
463 disorder_eclient_rtp_address(client
, got_rtp_address
, NULL
);
467 /* main -------------------------------------------------------------------- */
469 static const struct option options
[] = {
470 { "help", no_argument
, 0, 'h' },
471 { "version", no_argument
, 0, 'V' },
472 { "config", required_argument
, 0, 'c' },
473 { "tufnel", no_argument
, 0, 't' },
474 { "debug", no_argument
, 0, 'd' },
478 /* display usage message and terminate */
479 static void help(void) {
480 xprintf("Disobedience - GUI client for DisOrder\n"
483 " disobedience [OPTIONS]\n"
485 " --help, -h Display usage message\n"
486 " --version, -V Display version number\n"
487 " --config PATH, -c PATH Set configuration file\n"
488 " --debug, -d Turn on debugging\n"
490 "Also GTK+ options will work.\n");
495 static void version_completed(void attribute((unused
)) *v
,
496 const char attribute((unused
)) *err
,
498 long major
, minor
, patch
, dev
;
502 server_version_bytes
= 0;
505 server_version
= ver
;
506 server_version_bytes
= 0;
507 major
= strtol(ver
, (char **)&ver
, 10);
511 minor
= strtol(ver
, (char **)&ver
, 10);
514 patch
= strtol(ver
, (char **)&ver
, 10);
526 server_version_bytes
= (major
<< 24) + (minor
<< 16) + (patch
<< 8) + dev
;
529 void logged_in(void) {
530 /* reset the clients */
531 disorder_eclient_close(client
);
532 disorder_eclient_close(logclient
);
534 event_raise("logged-in", 0);
535 /* Force the periodic checks */
538 /* Recheck server version */
539 disorder_eclient_version(client
, version_completed
, 0);
540 disorder_eclient_enable_connect(client
);
541 disorder_eclient_enable_connect(logclient
);
544 int main(int argc
, char **argv
) {
549 /* garbage-collect PCRE's memory */
550 pcre_malloc
= xmalloc
;
552 if(!setlocale(LC_CTYPE
, "")) disorder_fatal(errno
, "error calling setlocale");
553 gtkok
= gtk_init_check(&argc
, &argv
);
554 while((n
= getopt_long(argc
, argv
, "hVc:dtHC", options
, 0)) >= 0) {
557 case 'V': version("disobedience");
558 case 'c': configfile
= optarg
; break;
559 case 'd': debugging
= 1; break;
560 case 't': goesupto
= 11; break;
561 default: disorder_fatal(0, "invalid option");
565 disorder_fatal(0, "failed to initialize GTK+");
566 /* gcrypt initialization */
567 if(!gcry_check_version(NULL
))
568 disorder_fatal(0, "gcry_check_version failed");
569 gcry_control(GCRYCTL_INIT_SECMEM
, 0);
570 gcry_control (GCRYCTL_INITIALIZATION_FINISHED
, 0);
571 signal(SIGPIPE
, SIG_IGN
);
574 /* create the event loop */
575 D(("create main loop"));
576 mainloop
= g_main_loop_new(0, 0);
577 if(config_read(0, NULL
)) disorder_fatal(0, "cannot read configuration");
578 /* we'll need mixer support */
579 backend
= uaudio_default(uaudio_apis
, UAUDIO_API_CLIENT
);
580 if(backend
->configure
)
581 backend
->configure();
582 if(backend
->open_mixer
)
583 backend
->open_mixer();
584 /* create the clients */
585 if(!(client
= gtkclient())
586 || !(logclient
= gtkclient()))
587 return 1; /* already reported an error */
588 /* periodic operations (e.g. expiring the cache, checking local volume) */
589 g_timeout_add(600000/*milliseconds*/, periodic_slow
, 0);
590 g_timeout_add(1000/*milliseconds*/, periodic_fast
, 0);
591 make_toplevel_window();
592 /* reset styles now everything has its name */
593 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
594 gtk_widget_show_all(toplevel
);
595 gtk_widget_hide(playing_mini
);
596 /* issue a NOP every so often */
597 g_timeout_add_full(G_PRIORITY_LOW
,
598 2000/*interval, ms*/,
602 /* Start monitoring the log */
603 disorder_eclient_log(logclient
, &log_callbacks
, 0);
604 /* Initiate all the checks */
606 disorder_eclient_version(client
, version_completed
, 0);
607 event_register("log-connected", check_rtp_address
, 0);
608 suppress_actions
= 0;
611 /* If no password is set yet pop up a login box */
612 if(!config
->password
)
614 D(("enter main loop"));
615 g_main_loop_run(mainloop
);