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 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 event_raise("periodic-slow", 0);
247 /* Recheck RTP status too */
248 check_rtp_address(0, 0, 0);
249 return TRUE; /* don't remove me */
252 /** @brief Called frequently */
253 static gboolean periodic_fast(gpointer attribute((unused)) data) {
254 #if 0 /* debugging hack */
255 static struct timeval last;
259 xgettimeofday(&now, 0);
261 delta = (now.tv_sec + now.tv_sec / 1.0E6)
262 - (last.tv_sec + last.tv_sec / 1.0E6);
264 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
265 now.tv_sec + now.tv_sec / 1.0E6,
270 if(rtp_supported && backend && backend->get_volume) {
272 backend->get_volume(&nl, &nr);
273 if(nl != volume_l || nr != volume_r) {
276 event_raise("volume-changed", 0);
279 /* Periodically check what our rights are */
280 int recheck_rights = 1;
281 if(server_version_bytes >= 0x04010000)
282 /* Server versions after 4.1 will send updates */
284 if((server_version_bytes & 0xFF) == 0x01)
285 /* Development servers might do regardless of their version number */
289 event_raise("periodic-fast", 0);
293 /** @brief Called when a NOP completes */
294 static void nop_completed(void attribute((unused)) *v,
295 const char attribute((unused)) *err) {
296 /* TODO report the error somewhere */
300 /** @brief Called from time to time to arrange for a NOP to be sent
302 * At most one NOP remains in flight at any moment. If the client is not
303 * currently connected then no NOP is sent.
305 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
306 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
308 disorder_eclient_nop(client, nop_completed, 0);
311 const int rtp_was_running = rtp_is_running;
312 rtp_is_running = rtp_running();
313 if(rtp_was_running != rtp_is_running)
314 event_raise("rtp-changed", 0);
316 return TRUE; /* keep call me please */
319 /** @brief Called when a rtp-address command succeeds */
320 static void got_rtp_address(void attribute((unused)) *v,
322 int attribute((unused)) nvec,
323 char attribute((unused)) **vec) {
324 const int rtp_was_supported = rtp_supported;
325 const int rtp_was_running = rtp_is_running;
328 rtp_address_in_flight = 0;
330 /* An error just means that we're not using network play */
335 rtp_is_running = rtp_running();
337 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
338 rtp_supported, rtp_is_running);*/
339 if(rtp_supported != rtp_was_supported
340 || rtp_is_running != rtp_was_running)
341 event_raise("rtp-changed", 0);
345 /** @brief Called to check whether RTP play is available */
346 static void check_rtp_address(const char attribute((unused)) *event,
347 void attribute((unused)) *eventdata,
348 void attribute((unused)) *callbackdata) {
349 if(!rtp_address_in_flight) {
350 //fprintf(stderr, "checking rtp\n");
351 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
355 /* main -------------------------------------------------------------------- */
357 static const struct option options[] = {
358 { "help", no_argument, 0, 'h' },
359 { "version", no_argument, 0, 'V' },
360 { "config", required_argument, 0, 'c' },
361 { "tufnel", no_argument, 0, 't' },
362 { "debug", no_argument, 0, 'd' },
366 /* display usage message and terminate */
367 static void help(void) {
368 xprintf("Disobedience - GUI client for DisOrder\n"
371 " disobedience [OPTIONS]\n"
373 " --help, -h Display usage message\n"
374 " --version, -V Display version number\n"
375 " --config PATH, -c PATH Set configuration file\n"
376 " --debug, -d Turn on debugging\n"
378 "Also GTK+ options will work.\n");
383 static void version_completed(void attribute((unused)) *v,
384 const char attribute((unused)) *err,
386 long major, minor, patch, dev;
390 server_version_bytes = 0;
393 server_version = ver;
394 server_version_bytes = 0;
395 major = strtol(ver, (char **)&ver, 10);
399 minor = strtol(ver, (char **)&ver, 10);
402 patch = strtol(ver, (char **)&ver, 10);
414 server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
417 void logged_in(void) {
418 /* reset the clients */
419 disorder_eclient_close(client);
420 disorder_eclient_close(logclient);
422 event_raise("logged-in", 0);
423 /* Force the periodic checks */
426 /* Recheck server version */
427 disorder_eclient_version(client, version_completed, 0);
428 disorder_eclient_enable_connect(client);
429 disorder_eclient_enable_connect(logclient);
432 int main(int argc, char **argv) {
437 /* garbage-collect PCRE's memory */
438 pcre_malloc = xmalloc;
440 if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "error calling setlocale");
441 gtkok = gtk_init_check(&argc, &argv);
442 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
445 case 'V': version("disobedience");
446 case 'c': configfile = optarg; break;
447 case 'd': debugging = 1; break;
448 case 't': goesupto = 11; break;
449 default: disorder_fatal(0, "invalid option");
453 disorder_fatal(0, "failed to initialize GTK+");
454 /* gcrypt initialization */
455 if(!gcry_check_version(NULL))
456 disorder_fatal(0, "gcry_check_version failed");
457 gcry_control(GCRYCTL_INIT_SECMEM, 0);
458 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
459 signal(SIGPIPE, SIG_IGN);
462 /* create the event loop */
463 D(("create main loop"));
464 mainloop = g_main_loop_new(0, 0);
465 if(config_read(0, NULL)) disorder_fatal(0, "cannot read configuration");
466 /* we'll need mixer support */
467 backend = uaudio_apis[0];
468 if(backend->configure)
469 backend->configure();
470 if(backend->open_mixer)
471 backend->open_mixer();
472 /* create the clients */
473 if(!(client = gtkclient())
474 || !(logclient = gtkclient()))
475 return 1; /* already reported an error */
476 /* periodic operations (e.g. expiring the cache, checking local volume) */
477 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
478 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
479 /* global tooltips */
480 tips = gtk_tooltips_new();
481 make_toplevel_window();
482 /* reset styles now everything has its name */
483 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
484 gtk_widget_show_all(toplevel);
485 /* issue a NOP every so often */
486 g_timeout_add_full(G_PRIORITY_LOW,
487 2000/*interval, ms*/,
491 /* Start monitoring the log */
492 disorder_eclient_log(logclient, &log_callbacks, 0);
493 /* Initiate all the checks */
495 disorder_eclient_version(client, version_completed, 0);
496 event_register("log-connected", check_rtp_address, 0);
497 suppress_actions = 0;
501 /* If no password is set yet pop up a login box */
502 if(!config->password)
504 D(("enter main loop"));
505 g_main_loop_run(mainloop);