2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007, 2008 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 Main client */
48 disorder_eclient
*client
;
50 /** @brief Log client */
51 disorder_eclient
*logclient
;
53 /** @brief Last reported state
55 * This is updated by log_state().
57 unsigned long last_state
;
59 /** @brief True if some track is playing
61 * This ought to be removed in favour of last_state & DISORDER_PLAYING
65 /** @brief Left channel volume */
68 /** @brief Right channel volume */
71 /** @brief Audio backend */
72 const struct uaudio
*backend
;
74 double goesupto
= 10; /* volume upper bound */
76 /** @brief True if a NOP is in flight */
77 static int nop_in_flight
;
79 /** @brief True if an rtp-address command is in flight */
80 static int rtp_address_in_flight
;
82 /** @brief True if a rights lookup is in flight */
83 static int rights_lookup_in_flight
;
85 /** @brief Current rights bitmap */
86 rights_type last_rights
;
88 /** @brief Global tooltip group */
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 void check_rtp_address(const char *event
,
110 /* Window creation --------------------------------------------------------- */
112 /* Note that all the client operations kicked off from here will only complete
113 * after we've entered the event loop. */
115 /** @brief Called when main window is deleted
117 * Terminates the program.
119 static gboolean
delete_event(GtkWidget
attribute((unused
)) *widget
,
120 GdkEvent
attribute((unused
)) *event
,
121 gpointer
attribute((unused
)) data
) {
123 exit(0); /* die immediately */
126 /** @brief Called when the current tab is switched
128 * Updates the menu settings to correspond to the new page.
130 static void tab_switched(GtkNotebook
*notebook
,
131 GtkNotebookPage
attribute((unused
)) *page
,
133 gpointer
attribute((unused
)) user_data
) {
134 GtkWidget
*const tab
= gtk_notebook_get_nth_page(notebook
, page_num
);
135 const struct tabtype
*const t
= g_object_get_data(G_OBJECT(tab
), "type");
141 /** @brief Create the report box */
142 static GtkWidget
*report_box(void) {
143 GtkWidget
*vbox
= gtk_vbox_new(FALSE
, 0);
145 report_label
= gtk_label_new("");
146 gtk_label_set_ellipsize(GTK_LABEL(report_label
), PANGO_ELLIPSIZE_END
);
147 gtk_misc_set_alignment(GTK_MISC(report_label
), 0, 0);
148 gtk_container_add(GTK_CONTAINER(vbox
), gtk_hseparator_new());
149 gtk_container_add(GTK_CONTAINER(vbox
), report_label
);
153 /** @brief Create and populate the main tab group */
154 static GtkWidget
*notebook(void) {
155 tabs
= gtk_notebook_new();
156 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
157 * produces not too dreadful appearance */
158 gtk_widget_set_style(tabs
, tool_style
);
159 g_signal_connect(tabs
, "switch-page", G_CALLBACK(tab_switched
), 0);
160 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), queue_widget(),
161 gtk_label_new("Queue"));
162 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), recent_widget(),
163 gtk_label_new("Recent"));
164 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), choose_widget(),
165 gtk_label_new("Choose"));
166 gtk_notebook_append_page(GTK_NOTEBOOK(tabs
), added_widget(),
167 gtk_label_new("Added"));
171 /** @brief Create and populate the main window */
172 static void make_toplevel_window(void) {
173 GtkWidget
*const vbox
= gtk_vbox_new(FALSE
, 1);
174 GtkWidget
*const rb
= report_box();
177 toplevel
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
178 /* default size is too small */
179 gtk_window_set_default_size(GTK_WINDOW(toplevel
), 640, 480);
180 /* terminate on close */
181 g_signal_connect(G_OBJECT(toplevel
), "delete_event",
182 G_CALLBACK(delete_event
), NULL
);
183 /* lay out the window */
184 gtk_window_set_title(GTK_WINDOW(toplevel
), "Disobedience");
185 gtk_container_add(GTK_CONTAINER(toplevel
), vbox
);
186 /* lay out the vbox */
187 gtk_box_pack_start(GTK_BOX(vbox
),
192 gtk_box_pack_start(GTK_BOX(vbox
),
197 gtk_container_add(GTK_CONTAINER(vbox
), notebook());
198 gtk_box_pack_end(GTK_BOX(vbox
),
203 gtk_widget_set_style(toplevel
, tool_style
);
206 static void userinfo_rights_completed(void attribute((unused
)) *v
,
212 popup_protocol_error(0, err
);
215 if(parse_rights(value
, &r
, 0))
218 /* If rights have changed, signal everything that cares */
219 if(r
!= last_rights
) {
222 event_raise("rights-changed", 0);
225 rights_lookup_in_flight
= 0;
228 static void check_rights(void) {
229 if(!rights_lookup_in_flight
) {
230 rights_lookup_in_flight
= 1;
231 disorder_eclient_userinfo(client
,
232 userinfo_rights_completed
,
233 config
->username
, "rights",
238 /** @brief Called occasionally */
239 static gboolean
periodic_slow(gpointer
attribute((unused
)) data
) {
240 D(("periodic_slow"));
241 /* Expire cached data */
243 /* Update everything to be sure that the connection to the server hasn't
244 * mysteriously gone stale on us. */
246 /* Recheck RTP status too */
247 check_rtp_address(0, 0, 0);
248 return TRUE
; /* don't remove me */
251 /** @brief Called frequently */
252 static gboolean
periodic_fast(gpointer
attribute((unused
)) data
) {
253 #if 0 /* debugging hack */
254 static struct timeval last
;
258 xgettimeofday(&now
, 0);
260 delta
= (now
.tv_sec
+ now
.tv_sec
/ 1.0E6
)
261 - (last
.tv_sec
+ last
.tv_sec
/ 1.0E6
);
263 fprintf(stderr
, "%f: %fs between 1s heartbeats\n",
264 now
.tv_sec
+ now
.tv_sec
/ 1.0E6
,
269 if(rtp_supported
&& backend
&& backend
->get_volume
) {
271 backend
->get_volume(&nl
, &nr
);
272 if(nl
!= volume_l
|| nr
!= volume_r
) {
275 event_raise("volume-changed", 0);
278 /* Periodically check what our rights are */
279 int recheck_rights
= 1;
280 if(server_version_bytes
>= 0x04010000)
281 /* Server versions after 4.1 will send updates */
283 if((server_version_bytes
& 0xFF) == 0x01)
284 /* Development servers might do regardless of their version number */
291 /** @brief Called when a NOP completes */
292 static void nop_completed(void attribute((unused
)) *v
,
293 const char attribute((unused
)) *err
) {
294 /* TODO report the error somewhere */
298 /** @brief Called from time to time to arrange for a NOP to be sent
300 * At most one NOP remains in flight at any moment. If the client is not
301 * currently connected then no NOP is sent.
303 static gboolean
maybe_send_nop(gpointer
attribute((unused
)) data
) {
304 if(!nop_in_flight
&& (disorder_eclient_state(client
) & DISORDER_CONNECTED
)) {
306 disorder_eclient_nop(client
, nop_completed
, 0);
309 const int rtp_was_running
= rtp_is_running
;
310 rtp_is_running
= rtp_running();
311 if(rtp_was_running
!= rtp_is_running
)
312 event_raise("rtp-changed", 0);
314 return TRUE
; /* keep call me please */
317 /** @brief Called when a rtp-address command succeeds */
318 static void got_rtp_address(void attribute((unused
)) *v
,
320 int attribute((unused
)) nvec
,
321 char attribute((unused
)) **vec
) {
322 const int rtp_was_supported
= rtp_supported
;
323 const int rtp_was_running
= rtp_is_running
;
326 rtp_address_in_flight
= 0;
328 /* An error just means that we're not using network play */
333 rtp_is_running
= rtp_running();
335 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
336 rtp_supported, rtp_is_running);*/
337 if(rtp_supported
!= rtp_was_supported
338 || rtp_is_running
!= rtp_was_running
)
339 event_raise("rtp-changed", 0);
343 /** @brief Called to check whether RTP play is available */
344 static void check_rtp_address(const char attribute((unused
)) *event
,
345 void attribute((unused
)) *eventdata
,
346 void attribute((unused
)) *callbackdata
) {
347 if(!rtp_address_in_flight
) {
348 //fprintf(stderr, "checking rtp\n");
349 disorder_eclient_rtp_address(client
, got_rtp_address
, NULL
);
353 /* main -------------------------------------------------------------------- */
355 static const struct option options
[] = {
356 { "help", no_argument
, 0, 'h' },
357 { "version", no_argument
, 0, 'V' },
358 { "config", required_argument
, 0, 'c' },
359 { "tufnel", no_argument
, 0, 't' },
360 { "debug", no_argument
, 0, 'd' },
364 /* display usage message and terminate */
365 static void help(void) {
366 xprintf("Disobedience - GUI client for DisOrder\n"
369 " disobedience [OPTIONS]\n"
371 " --help, -h Display usage message\n"
372 " --version, -V Display version number\n"
373 " --config PATH, -c PATH Set configuration file\n"
374 " --debug, -d Turn on debugging\n"
376 "Also GTK+ options will work.\n");
381 static void version_completed(void attribute((unused
)) *v
,
382 const char attribute((unused
)) *err
,
384 long major
, minor
, patch
, dev
;
388 server_version_bytes
= 0;
391 server_version
= ver
;
392 server_version_bytes
= 0;
393 major
= strtol(ver
, (char **)&ver
, 10);
397 minor
= strtol(ver
, (char **)&ver
, 10);
400 patch
= strtol(ver
, (char **)&ver
, 10);
412 server_version_bytes
= (major
<< 24) + (minor
<< 16) + (patch
<< 8) + dev
;
415 void logged_in(void) {
416 /* reset the clients */
417 disorder_eclient_close(client
);
418 disorder_eclient_close(logclient
);
420 event_raise("logged-in", 0);
421 /* Force the periodic checks */
424 /* Recheck server version */
425 disorder_eclient_version(client
, version_completed
, 0);
426 disorder_eclient_enable_connect(client
);
427 disorder_eclient_enable_connect(logclient
);
430 int main(int argc
, char **argv
) {
435 /* garbage-collect PCRE's memory */
436 pcre_malloc
= xmalloc
;
438 if(!setlocale(LC_CTYPE
, "")) fatal(errno
, "error calling setlocale");
439 gtkok
= gtk_init_check(&argc
, &argv
);
440 while((n
= getopt_long(argc
, argv
, "hVc:dtHC", options
, 0)) >= 0) {
443 case 'V': version("disobedience");
444 case 'c': configfile
= optarg
; break;
445 case 'd': debugging
= 1; break;
446 case 't': goesupto
= 11; break;
447 default: fatal(0, "invalid option");
451 fatal(0, "failed to initialize GTK+");
452 /* gcrypt initialization */
453 if(!gcry_check_version(NULL
))
454 disorder_fatal(0, "gcry_check_version failed");
455 gcry_control(GCRYCTL_INIT_SECMEM
, 0);
456 gcry_control (GCRYCTL_INITIALIZATION_FINISHED
, 0);
457 signal(SIGPIPE
, SIG_IGN
);
460 /* create the event loop */
461 D(("create main loop"));
462 mainloop
= g_main_loop_new(0, 0);
463 if(config_read(0, NULL
)) fatal(0, "cannot read configuration");
464 /* we'll need mixer support */
465 backend
= uaudio_apis
[0];
466 if(backend
->configure
)
467 backend
->configure();
468 if(backend
->open_mixer
)
469 backend
->open_mixer();
470 /* create the clients */
471 if(!(client
= gtkclient())
472 || !(logclient
= gtkclient()))
473 return 1; /* already reported an error */
474 /* periodic operations (e.g. expiring the cache, checking local volume) */
475 g_timeout_add(600000/*milliseconds*/, periodic_slow
, 0);
476 g_timeout_add(1000/*milliseconds*/, periodic_fast
, 0);
477 /* global tooltips */
478 tips
= gtk_tooltips_new();
479 make_toplevel_window();
480 /* reset styles now everything has its name */
481 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
482 gtk_widget_show_all(toplevel
);
483 /* issue a NOP every so often */
484 g_timeout_add_full(G_PRIORITY_LOW
,
485 2000/*interval, ms*/,
489 /* Start monitoring the log */
490 disorder_eclient_log(logclient
, &log_callbacks
, 0);
491 /* Initiate all the checks */
493 disorder_eclient_version(client
, version_completed
, 0);
494 event_register("log-connected", check_rtp_address
, 0);
495 suppress_actions
= 0;
496 /* If no password is set yet pop up a login box */
497 if(!config
->password
)
499 D(("enter main loop"));
500 g_main_loop_run(mainloop
);